Home / 15,844.57-23,765.02-4,158.70

Finding the Fourth Proportional to 15,844.57, 23,765.02 and 4,158.70

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Solution

The fourth proportional to 15,844.57, 23,765.02 and 4,158.70 is: 6,237.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,844.57 : 23,765.02 = 4,158.70 : x
  2. Step 2: Convert to fraction form
    15,844.57/23,765.02 = 4,158.70/x
  3. Step 3: Cross multiply
    15,844.57x = 23,765.02 × 4,158.70
  4. Step 4: Simplify right side
    15,844.57x = 98,831,518.86
  5. Step 5: Solve for x
    x = 98,831,518.86/15,844.57
  6. Step 6: Final answer
    x = 6,237.56

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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.