Home / 5,902.07-8,850.29-3,437.60

Finding the Fourth Proportional to 5,902.07, 8,850.29 and 3,437.60

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Solution

The fourth proportional to 5,902.07, 8,850.29 and 3,437.60 is: 5,154.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.07 : 8,850.29 = 3,437.60 : x
  2. Step 2: Convert to fraction form
    5,902.07/8,850.29 = 3,437.60/x
  3. Step 3: Cross multiply
    5,902.07x = 8,850.29 × 3,437.60
  4. Step 4: Simplify right side
    5,902.07x = 30,423,695.46
  5. Step 5: Solve for x
    x = 30,423,695.46/5,902.07
  6. Step 6: Final answer
    x = 5,154.75

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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.