Home / 25,132.14-34,681.43-13,801.25

Finding the Fourth Proportional to 25,132.14, 34,681.43 and 13,801.25

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Solution

The fourth proportional to 25,132.14, 34,681.43 and 13,801.25 is: 19,045.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,132.14 : 34,681.43 = 13,801.25 : x
  2. Step 2: Convert to fraction form
    25,132.14/34,681.43 = 13,801.25/x
  3. Step 3: Cross multiply
    25,132.14x = 34,681.43 × 13,801.25
  4. Step 4: Simplify right side
    25,132.14x = 478,647,206.99
  5. Step 5: Solve for x
    x = 478,647,206.99/25,132.14
  6. Step 6: Final answer
    x = 19,045.22

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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.