Home / 25,134.14-34,684.20-13,803.26

Finding the Fourth Proportional to 25,134.14, 34,684.20 and 13,803.26

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Solution

The fourth proportional to 25,134.14, 34,684.20 and 13,803.26 is: 19,048.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,134.14 : 34,684.20 = 13,803.26 : x
  2. Step 2: Convert to fraction form
    25,134.14/34,684.20 = 13,803.26/x
  3. Step 3: Cross multiply
    25,134.14x = 34,684.20 × 13,803.26
  4. Step 4: Simplify right side
    25,134.14x = 478,755,030.49
  5. Step 5: Solve for x
    x = 478,755,030.49/25,134.14
  6. Step 6: Final answer
    x = 19,048.00

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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.