Home / 7,463.09-10,299.04-4,105.95

Finding the Fourth Proportional to 7,463.09, 10,299.04 and 4,105.95

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Solution

The fourth proportional to 7,463.09, 10,299.04 and 4,105.95 is: 5,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,463.09 : 10,299.04 = 4,105.95 : x
  2. Step 2: Convert to fraction form
    7,463.09/10,299.04 = 4,105.95/x
  3. Step 3: Cross multiply
    7,463.09x = 10,299.04 × 4,105.95
  4. Step 4: Simplify right side
    7,463.09x = 42,287,343.29
  5. Step 5: Solve for x
    x = 42,287,343.29/7,463.09
  6. Step 6: Final answer
    x = 5,666.20

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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.