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Finding the Fourth Proportional to 4,592.70, 6,875.28 and 4,094.55

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Solution

The fourth proportional to 4,592.70, 6,875.28 and 4,094.55 is: 6,129.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,592.70 : 6,875.28 = 4,094.55 : x
  2. Step 2: Convert to fraction form
    4,592.70/6,875.28 = 4,094.55/x
  3. Step 3: Cross multiply
    4,592.70x = 6,875.28 × 4,094.55
  4. Step 4: Simplify right side
    4,592.70x = 28,151,177.72
  5. Step 5: Solve for x
    x = 28,151,177.72/4,592.70
  6. Step 6: Final answer
    x = 6,129.55

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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.