Home / 9,060.67-12,490.62-6,363.70

Finding the Fourth Proportional to 9,060.67, 12,490.62 and 6,363.70

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Solution

The fourth proportional to 9,060.67, 12,490.62 and 6,363.70 is: 8,772.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060.67 : 12,490.62 = 6,363.70 : x
  2. Step 2: Convert to fraction form
    9,060.67/12,490.62 = 6,363.70/x
  3. Step 3: Cross multiply
    9,060.67x = 12,490.62 × 6,363.70
  4. Step 4: Simplify right side
    9,060.67x = 79,486,558.49
  5. Step 5: Solve for x
    x = 79,486,558.49/9,060.67
  6. Step 6: Final answer
    x = 8,772.70

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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.