Home / 25,507.14-38,264.66-13,020.39

Finding the Fourth Proportional to 25,507.14, 38,264.66 and 13,020.39

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Solution

The fourth proportional to 25,507.14, 38,264.66 and 13,020.39 is: 19,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,507.14 : 38,264.66 = 13,020.39 : x
  2. Step 2: Convert to fraction form
    25,507.14/38,264.66 = 13,020.39/x
  3. Step 3: Cross multiply
    25,507.14x = 38,264.66 × 13,020.39
  4. Step 4: Simplify right side
    25,507.14x = 498,220,731.32
  5. Step 5: Solve for x
    x = 498,220,731.32/25,507.14
  6. Step 6: Final answer
    x = 19,532.60

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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.