Home / 12,047.22-16,624.71-6,742.53

Finding the Fourth Proportional to 12,047.22, 16,624.71 and 6,742.53

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Solution

The fourth proportional to 12,047.22, 16,624.71 and 6,742.53 is: 9,304.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,047.22 : 16,624.71 = 6,742.53 : x
  2. Step 2: Convert to fraction form
    12,047.22/16,624.71 = 6,742.53/x
  3. Step 3: Cross multiply
    12,047.22x = 16,624.71 × 6,742.53
  4. Step 4: Simplify right side
    12,047.22x = 112,092,605.92
  5. Step 5: Solve for x
    x = 112,092,605.92/12,047.22
  6. Step 6: Final answer
    x = 9,304.44

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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.