Home / 7,385.38-10,184.09-4,864.27

Finding the Fourth Proportional to 7,385.38, 10,184.09 and 4,864.27

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Solution

The fourth proportional to 7,385.38, 10,184.09 and 4,864.27 is: 6,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385.38 : 10,184.09 = 4,864.27 : x
  2. Step 2: Convert to fraction form
    7,385.38/10,184.09 = 4,864.27/x
  3. Step 3: Cross multiply
    7,385.38x = 10,184.09 × 4,864.27
  4. Step 4: Simplify right side
    7,385.38x = 49,538,139.14
  5. Step 5: Solve for x
    x = 49,538,139.14/7,385.38
  6. Step 6: Final answer
    x = 6,707.60

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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.