Home / 9,173.04-12,658.86-4,981.29

Finding the Fourth Proportional to 9,173.04, 12,658.86 and 4,981.29

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Solution

The fourth proportional to 9,173.04, 12,658.86 and 4,981.29 is: 6,874.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173.04 : 12,658.86 = 4,981.29 : x
  2. Step 2: Convert to fraction form
    9,173.04/12,658.86 = 4,981.29/x
  3. Step 3: Cross multiply
    9,173.04x = 12,658.86 × 4,981.29
  4. Step 4: Simplify right side
    9,173.04x = 63,057,452.73
  5. Step 5: Solve for x
    x = 63,057,452.73/9,173.04
  6. Step 6: Final answer
    x = 6,874.22

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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.