Home / 38,055.81-52,527.59-22,143.35

Finding the Fourth Proportional to 38,055.81, 52,527.59 and 22,143.35

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Solution

The fourth proportional to 38,055.81, 52,527.59 and 22,143.35 is: 30,563.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,055.81 : 52,527.59 = 22,143.35 : x
  2. Step 2: Convert to fraction form
    38,055.81/52,527.59 = 22,143.35/x
  3. Step 3: Cross multiply
    38,055.81x = 52,527.59 × 22,143.35
  4. Step 4: Simplify right side
    38,055.81x = 1,163,136,436.67
  5. Step 5: Solve for x
    x = 1,163,136,436.67/38,055.81
  6. Step 6: Final answer
    x = 30,563.96

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Half scale
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Double scale
Find fourth proportional to 38,056.81, 52,528.97 and 22,144.35
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.