Home / 5,909.70-8,864.46-1,527.12

Finding the Fourth Proportional to 5,909.70, 8,864.46 and 1,527.12

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Solution

The fourth proportional to 5,909.70, 8,864.46 and 1,527.12 is: 2,290.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909.70 : 8,864.46 = 1,527.12 : x
  2. Step 2: Convert to fraction form
    5,909.70/8,864.46 = 1,527.12/x
  3. Step 3: Cross multiply
    5,909.70x = 8,864.46 × 1,527.12
  4. Step 4: Simplify right side
    5,909.70x = 13,537,094.16
  5. Step 5: Solve for x
    x = 13,537,094.16/5,909.70
  6. Step 6: Final answer
    x = 2,290.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.