Home / 25,624.72-38,433.84-10,053.28

Finding the Fourth Proportional to 25,624.72, 38,433.84 and 10,053.28

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Solution

The fourth proportional to 25,624.72, 38,433.84 and 10,053.28 is: 15,078.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,624.72 : 38,433.84 = 10,053.28 : x
  2. Step 2: Convert to fraction form
    25,624.72/38,433.84 = 10,053.28/x
  3. Step 3: Cross multiply
    25,624.72x = 38,433.84 × 10,053.28
  4. Step 4: Simplify right side
    25,624.72x = 386,386,155.00
  5. Step 5: Solve for x
    x = 386,386,155.00/25,624.72
  6. Step 6: Final answer
    x = 15,078.65

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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.