Home / 25,089.48-34,624.56-14,479.08

Finding the Fourth Proportional to 25,089.48, 34,624.56 and 14,479.08

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Solution

The fourth proportional to 25,089.48, 34,624.56 and 14,479.08 is: 19,981.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,089.48 : 34,624.56 = 14,479.08 : x
  2. Step 2: Convert to fraction form
    25,089.48/34,624.56 = 14,479.08/x
  3. Step 3: Cross multiply
    25,089.48x = 34,624.56 × 14,479.08
  4. Step 4: Simplify right side
    25,089.48x = 501,331,774.20
  5. Step 5: Solve for x
    x = 501,331,774.20/25,089.48
  6. Step 6: Final answer
    x = 19,981.75

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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.