Home / 25,269.12-37,858.28-14,875.20

Finding the Fourth Proportional to 25,269.12, 37,858.28 and 14,875.20

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Solution

The fourth proportional to 25,269.12, 37,858.28 and 14,875.20 is: 22,286.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,269.12 : 37,858.28 = 14,875.20 : x
  2. Step 2: Convert to fraction form
    25,269.12/37,858.28 = 14,875.20/x
  3. Step 3: Cross multiply
    25,269.12x = 37,858.28 × 14,875.20
  4. Step 4: Simplify right side
    25,269.12x = 563,149,486.66
  5. Step 5: Solve for x
    x = 563,149,486.66/25,269.12
  6. Step 6: Final answer
    x = 22,286.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.