Home / 5,994.07-8,275.66-3,870.55

Finding the Fourth Proportional to 5,994.07, 8,275.66 and 3,870.55

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Solution

The fourth proportional to 5,994.07, 8,275.66 and 3,870.55 is: 5,343.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,994.07 : 8,275.66 = 3,870.55 : x
  2. Step 2: Convert to fraction form
    5,994.07/8,275.66 = 3,870.55/x
  3. Step 3: Cross multiply
    5,994.07x = 8,275.66 × 3,870.55
  4. Step 4: Simplify right side
    5,994.07x = 32,031,355.81
  5. Step 5: Solve for x
    x = 32,031,355.81/5,994.07
  6. Step 6: Final answer
    x = 5,343.84

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Half scale
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Double scale
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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.