Home / 10,374.55-15,577.34-5,937.21

Finding the Fourth Proportional to 10,374.55, 15,577.34 and 5,937.21

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Solution

The fourth proportional to 10,374.55, 15,577.34 and 5,937.21 is: 8,914.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,374.55 : 15,577.34 = 5,937.21 : x
  2. Step 2: Convert to fraction form
    10,374.55/15,577.34 = 5,937.21/x
  3. Step 3: Cross multiply
    10,374.55x = 15,577.34 × 5,937.21
  4. Step 4: Simplify right side
    10,374.55x = 92,485,909.14
  5. Step 5: Solve for x
    x = 92,485,909.14/10,374.55
  6. Step 6: Final answer
    x = 8,914.69

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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.