Home / 38,649.26-57,990.40-16,473.08

Finding the Fourth Proportional to 38,649.26, 57,990.40 and 16,473.08

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Solution

The fourth proportional to 38,649.26, 57,990.40 and 16,473.08 is: 24,716.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,649.26 : 57,990.40 = 16,473.08 : x
  2. Step 2: Convert to fraction form
    38,649.26/57,990.40 = 16,473.08/x
  3. Step 3: Cross multiply
    38,649.26x = 57,990.40 × 16,473.08
  4. Step 4: Simplify right side
    38,649.26x = 955,280,602.23
  5. Step 5: Solve for x
    x = 955,280,602.23/38,649.26
  6. Step 6: Final answer
    x = 24,716.66

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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.