Home / 25,130.62-34,680.74-13,801.27

Finding the Fourth Proportional to 25,130.62, 34,680.74 and 13,801.27

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Solution

The fourth proportional to 25,130.62, 34,680.74 and 13,801.27 is: 19,046.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,130.62 : 34,680.74 = 13,801.27 : x
  2. Step 2: Convert to fraction form
    25,130.62/34,680.74 = 13,801.27/x
  3. Step 3: Cross multiply
    25,130.62x = 34,680.74 × 13,801.27
  4. Step 4: Simplify right side
    25,130.62x = 478,638,256.54
  5. Step 5: Solve for x
    x = 478,638,256.54/25,130.62
  6. Step 6: Final answer
    x = 19,046.02

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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.