Home / 6,315.24-9,472.52-1,932.71

Finding the Fourth Proportional to 6,315.24, 9,472.52 and 1,932.71

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Solution

The fourth proportional to 6,315.24, 9,472.52 and 1,932.71 is: 2,898.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315.24 : 9,472.52 = 1,932.71 : x
  2. Step 2: Convert to fraction form
    6,315.24/9,472.52 = 1,932.71/x
  3. Step 3: Cross multiply
    6,315.24x = 9,472.52 × 1,932.71
  4. Step 4: Simplify right side
    6,315.24x = 18,307,639.45
  5. Step 5: Solve for x
    x = 18,307,639.45/6,315.24
  6. Step 6: Final answer
    x = 2,898.96

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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.