Home / 25,141.23-34,695.17-13,810.99

Finding the Fourth Proportional to 25,141.23, 34,695.17 and 13,810.99

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Solution

The fourth proportional to 25,141.23, 34,695.17 and 13,810.99 is: 19,059.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,141.23 : 34,695.17 = 13,810.99 : x
  2. Step 2: Convert to fraction form
    25,141.23/34,695.17 = 13,810.99/x
  3. Step 3: Cross multiply
    25,141.23x = 34,695.17 × 13,810.99
  4. Step 4: Simplify right side
    25,141.23x = 479,174,645.92
  5. Step 5: Solve for x
    x = 479,174,645.92/25,141.23
  6. Step 6: Final answer
    x = 19,059.32

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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.