Home / 8,729.67-12,061.04-6,088.87

Finding the Fourth Proportional to 8,729.67, 12,061.04 and 6,088.87

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Solution

The fourth proportional to 8,729.67, 12,061.04 and 6,088.87 is: 8,412.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,729.67 : 12,061.04 = 6,088.87 : x
  2. Step 2: Convert to fraction form
    8,729.67/12,061.04 = 6,088.87/x
  3. Step 3: Cross multiply
    8,729.67x = 12,061.04 × 6,088.87
  4. Step 4: Simplify right side
    8,729.67x = 73,438,066.86
  5. Step 5: Solve for x
    x = 73,438,066.86/8,729.67
  6. Step 6: Final answer
    x = 8,412.47

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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.