Home / 7,663.16-10,575.45-4,305.92

Finding the Fourth Proportional to 7,663.16, 10,575.45 and 4,305.92

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Solution

The fourth proportional to 7,663.16, 10,575.45 and 4,305.92 is: 5,942.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663.16 : 10,575.45 = 4,305.92 : x
  2. Step 2: Convert to fraction form
    7,663.16/10,575.45 = 4,305.92/x
  3. Step 3: Cross multiply
    7,663.16x = 10,575.45 × 4,305.92
  4. Step 4: Simplify right side
    7,663.16x = 45,536,988.79
  5. Step 5: Solve for x
    x = 45,536,988.79/7,663.16
  6. Step 6: Final answer
    x = 5,942.32

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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.