Home / 10,366.68-14,306.34-5,651.28

Finding the Fourth Proportional to 10,366.68, 14,306.34 and 5,651.28

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Solution

The fourth proportional to 10,366.68, 14,306.34 and 5,651.28 is: 7,798.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.68 : 14,306.34 = 5,651.28 : x
  2. Step 2: Convert to fraction form
    10,366.68/14,306.34 = 5,651.28/x
  3. Step 3: Cross multiply
    10,366.68x = 14,306.34 × 5,651.28
  4. Step 4: Simplify right side
    10,366.68x = 80,849,133.12
  5. Step 5: Solve for x
    x = 80,849,133.12/10,366.68
  6. Step 6: Final answer
    x = 7,798.94

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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.