Home / 25,393.01-38,074.93-13,532.18

Finding the Fourth Proportional to 25,393.01, 38,074.93 and 13,532.18

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Solution

The fourth proportional to 25,393.01, 38,074.93 and 13,532.18 is: 20,290.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393.01 : 38,074.93 = 13,532.18 : x
  2. Step 2: Convert to fraction form
    25,393.01/38,074.93 = 13,532.18/x
  3. Step 3: Cross multiply
    25,393.01x = 38,074.93 × 13,532.18
  4. Step 4: Simplify right side
    25,393.01x = 515,236,677.23
  5. Step 5: Solve for x
    x = 515,236,677.23/25,393.01
  6. Step 6: Final answer
    x = 20,290.49

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.