Home / 17,944.02-24,762.56-9,986.11

Finding the Fourth Proportional to 17,944.02, 24,762.56 and 9,986.11

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Solution

The fourth proportional to 17,944.02, 24,762.56 and 9,986.11 is: 13,780.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,944.02 : 24,762.56 = 9,986.11 : x
  2. Step 2: Convert to fraction form
    17,944.02/24,762.56 = 9,986.11/x
  3. Step 3: Cross multiply
    17,944.02x = 24,762.56 × 9,986.11
  4. Step 4: Simplify right side
    17,944.02x = 247,281,524.23
  5. Step 5: Solve for x
    x = 247,281,524.23/17,944.02
  6. Step 6: Final answer
    x = 13,780.72

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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.