Home / 8,347.68-11,519.18-4,570.02

Finding the Fourth Proportional to 8,347.68, 11,519.18 and 4,570.02

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Solution

The fourth proportional to 8,347.68, 11,519.18 and 4,570.02 is: 6,306.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347.68 : 11,519.18 = 4,570.02 : x
  2. Step 2: Convert to fraction form
    8,347.68/11,519.18 = 4,570.02/x
  3. Step 3: Cross multiply
    8,347.68x = 11,519.18 × 4,570.02
  4. Step 4: Simplify right side
    8,347.68x = 52,642,882.98
  5. Step 5: Solve for x
    x = 52,642,882.98/8,347.68
  6. Step 6: Final answer
    x = 6,306.29

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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.