Home / 6,242.28-8,614.80-3,590.52

Finding the Fourth Proportional to 6,242.28, 8,614.80 and 3,590.52

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Solution

The fourth proportional to 6,242.28, 8,614.80 and 3,590.52 is: 4,955.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242.28 : 8,614.80 = 3,590.52 : x
  2. Step 2: Convert to fraction form
    6,242.28/8,614.80 = 3,590.52/x
  3. Step 3: Cross multiply
    6,242.28x = 8,614.80 × 3,590.52
  4. Step 4: Simplify right side
    6,242.28x = 30,931,611.70
  5. Step 5: Solve for x
    x = 30,931,611.70/6,242.28
  6. Step 6: Final answer
    x = 4,955.18

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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.