Home / 25,025.20-34,535.28-14,964

Finding the Fourth Proportional to 25,025.20, 34,535.28 and 14,964

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Solution

The fourth proportional to 25,025.20, 34,535.28 and 14,964 is: 20,650.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,025.20 : 34,535.28 = 14,964 : x
  2. Step 2: Convert to fraction form
    25,025.20/34,535.28 = 14,964/x
  3. Step 3: Cross multiply
    25,025.20x = 34,535.28 × 14,964
  4. Step 4: Simplify right side
    25,025.20x = 516,785,929.92
  5. Step 5: Solve for x
    x = 516,785,929.92/25,025.20
  6. Step 6: Final answer
    x = 20,650.62

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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.