Home / 16,425.60-24,642.30-5,332.32

Finding the Fourth Proportional to 16,425.60, 24,642.30 and 5,332.32

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Solution

The fourth proportional to 16,425.60, 24,642.30 and 5,332.32 is: 7,999.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,425.60 : 24,642.30 = 5,332.32 : x
  2. Step 2: Convert to fraction form
    16,425.60/24,642.30 = 5,332.32/x
  3. Step 3: Cross multiply
    16,425.60x = 24,642.30 × 5,332.32
  4. Step 4: Simplify right side
    16,425.60x = 131,400,629.14
  5. Step 5: Solve for x
    x = 131,400,629.14/16,425.60
  6. Step 6: Final answer
    x = 7,999.75

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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.