Home / 10,462.28-14,437.95-5,746.85

Finding the Fourth Proportional to 10,462.28, 14,437.95 and 5,746.85

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Solution

The fourth proportional to 10,462.28, 14,437.95 and 5,746.85 is: 7,930.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.28 : 14,437.95 = 5,746.85 : x
  2. Step 2: Convert to fraction form
    10,462.28/14,437.95 = 5,746.85/x
  3. Step 3: Cross multiply
    10,462.28x = 14,437.95 × 5,746.85
  4. Step 4: Simplify right side
    10,462.28x = 82,972,732.96
  5. Step 5: Solve for x
    x = 82,972,732.96/10,462.28
  6. Step 6: Final answer
    x = 7,930.65

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1.5x scale

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.