Home / 7,599.50-10,487.34-4,242.12

Finding the Fourth Proportional to 7,599.50, 10,487.34 and 4,242.12

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Solution

The fourth proportional to 7,599.50, 10,487.34 and 4,242.12 is: 5,854.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,599.50 : 10,487.34 = 4,242.12 : x
  2. Step 2: Convert to fraction form
    7,599.50/10,487.34 = 4,242.12/x
  3. Step 3: Cross multiply
    7,599.50x = 10,487.34 × 4,242.12
  4. Step 4: Simplify right side
    7,599.50x = 44,488,515.43
  5. Step 5: Solve for x
    x = 44,488,515.43/7,599.50
  6. Step 6: Final answer
    x = 5,854.14

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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.