Home / 25,294.08-34,904.10-13,963.62

Finding the Fourth Proportional to 25,294.08, 34,904.10 and 13,963.62

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Solution

The fourth proportional to 25,294.08, 34,904.10 and 13,963.62 is: 19,268.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,294.08 : 34,904.10 = 13,963.62 : x
  2. Step 2: Convert to fraction form
    25,294.08/34,904.10 = 13,963.62/x
  3. Step 3: Cross multiply
    25,294.08x = 34,904.10 × 13,963.62
  4. Step 4: Simplify right side
    25,294.08x = 487,387,588.84
  5. Step 5: Solve for x
    x = 487,387,588.84/25,294.08
  6. Step 6: Final answer
    x = 19,268.84

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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.