Home / 6,922.16-9,545.02-4,680.15

Finding the Fourth Proportional to 6,922.16, 9,545.02 and 4,680.15

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Solution

The fourth proportional to 6,922.16, 9,545.02 and 4,680.15 is: 6,453.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.16 : 9,545.02 = 4,680.15 : x
  2. Step 2: Convert to fraction form
    6,922.16/9,545.02 = 4,680.15/x
  3. Step 3: Cross multiply
    6,922.16x = 9,545.02 × 4,680.15
  4. Step 4: Simplify right side
    6,922.16x = 44,672,077.86
  5. Step 5: Solve for x
    x = 44,672,077.86/6,922.16
  6. Step 6: Final answer
    x = 6,453.49

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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.