Home / 24,356.64-36,539.40-7,720.86

Finding the Fourth Proportional to 24,356.64, 36,539.40 and 7,720.86

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Solution

The fourth proportional to 24,356.64, 36,539.40 and 7,720.86 is: 11,582.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,356.64 : 36,539.40 = 7,720.86 : x
  2. Step 2: Convert to fraction form
    24,356.64/36,539.40 = 7,720.86/x
  3. Step 3: Cross multiply
    24,356.64x = 36,539.40 × 7,720.86
  4. Step 4: Simplify right side
    24,356.64x = 282,115,591.88
  5. Step 5: Solve for x
    x = 282,115,591.88/24,356.64
  6. Step 6: Final answer
    x = 11,582.70

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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.