Home / 25,009.93-34,522.40-14,403.79

Finding the Fourth Proportional to 25,009.93, 34,522.40 and 14,403.79

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Solution

The fourth proportional to 25,009.93, 34,522.40 and 14,403.79 is: 19,882.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009.93 : 34,522.40 = 14,403.79 : x
  2. Step 2: Convert to fraction form
    25,009.93/34,522.40 = 14,403.79/x
  3. Step 3: Cross multiply
    25,009.93x = 34,522.40 × 14,403.79
  4. Step 4: Simplify right side
    25,009.93x = 497,253,399.90
  5. Step 5: Solve for x
    x = 497,253,399.90/25,009.93
  6. Step 6: Final answer
    x = 19,882.24

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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.