Home / 10,015.00-15,025.95-4,472.17

Finding the Fourth Proportional to 10,015.00, 15,025.95 and 4,472.17

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Solution

The fourth proportional to 10,015.00, 15,025.95 and 4,472.17 is: 6,709.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,015.00 : 15,025.95 = 4,472.17 : x
  2. Step 2: Convert to fraction form
    10,015.00/15,025.95 = 4,472.17/x
  3. Step 3: Cross multiply
    10,015.00x = 15,025.95 × 4,472.17
  4. Step 4: Simplify right side
    10,015.00x = 67,198,565.25
  5. Step 5: Solve for x
    x = 67,198,565.25/10,015.00
  6. Step 6: Final answer
    x = 6,709.79

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1.5x scale

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.