Home / 10,283.22-14,191.12-6,306.52

Finding the Fourth Proportional to 10,283.22, 14,191.12 and 6,306.52

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Solution

The fourth proportional to 10,283.22, 14,191.12 and 6,306.52 is: 8,703.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,283.22 : 14,191.12 = 6,306.52 : x
  2. Step 2: Convert to fraction form
    10,283.22/14,191.12 = 6,306.52/x
  3. Step 3: Cross multiply
    10,283.22x = 14,191.12 × 6,306.52
  4. Step 4: Simplify right side
    10,283.22x = 89,496,582.10
  5. Step 5: Solve for x
    x = 89,496,582.10/10,283.22
  6. Step 6: Final answer
    x = 8,703.17

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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.