Home / 7,332.32-10,118.04-4,347.92

Finding the Fourth Proportional to 7,332.32, 10,118.04 and 4,347.92

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Solution

The fourth proportional to 7,332.32, 10,118.04 and 4,347.92 is: 5,999.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332.32 : 10,118.04 = 4,347.92 : x
  2. Step 2: Convert to fraction form
    7,332.32/10,118.04 = 4,347.92/x
  3. Step 3: Cross multiply
    7,332.32x = 10,118.04 × 4,347.92
  4. Step 4: Simplify right side
    7,332.32x = 43,992,428.48
  5. Step 5: Solve for x
    x = 43,992,428.48/7,332.32
  6. Step 6: Final answer
    x = 5,999.80

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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.