Home / 29,565.02-40,799.71-16,989.74

Finding the Fourth Proportional to 29,565.02, 40,799.71 and 16,989.74

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Solution

The fourth proportional to 29,565.02, 40,799.71 and 16,989.74 is: 23,445.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,565.02 : 40,799.71 = 16,989.74 : x
  2. Step 2: Convert to fraction form
    29,565.02/40,799.71 = 16,989.74/x
  3. Step 3: Cross multiply
    29,565.02x = 40,799.71 × 16,989.74
  4. Step 4: Simplify right side
    29,565.02x = 693,176,464.98
  5. Step 5: Solve for x
    x = 693,176,464.98/29,565.02
  6. Step 6: Final answer
    x = 23,445.83

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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.