Home / 7,403.47-11,092.95-4,475.72

Finding the Fourth Proportional to 7,403.47, 11,092.95 and 4,475.72

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Solution

The fourth proportional to 7,403.47, 11,092.95 and 4,475.72 is: 6,706.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403.47 : 11,092.95 = 4,475.72 : x
  2. Step 2: Convert to fraction form
    7,403.47/11,092.95 = 4,475.72/x
  3. Step 3: Cross multiply
    7,403.47x = 11,092.95 × 4,475.72
  4. Step 4: Simplify right side
    7,403.47x = 49,648,965.91
  5. Step 5: Solve for x
    x = 49,648,965.91/7,403.47
  6. Step 6: Final answer
    x = 6,706.18

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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.