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Finding the Fourth Proportional to 7,599.56, 10,487.37 and 4,242.34

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Solution

The fourth proportional to 7,599.56, 10,487.37 and 4,242.34 is: 5,854.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,599.56 : 10,487.37 = 4,242.34 : x
  2. Step 2: Convert to fraction form
    7,599.56/10,487.37 = 4,242.34/x
  3. Step 3: Cross multiply
    7,599.56x = 10,487.37 × 4,242.34
  4. Step 4: Simplify right side
    7,599.56x = 44,490,989.25
  5. Step 5: Solve for x
    x = 44,490,989.25/7,599.56
  6. Step 6: Final answer
    x = 5,854.42

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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.