Home / 38,693.47-58,034.22-15,899.63

Finding the Fourth Proportional to 38,693.47, 58,034.22 and 15,899.63

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Solution

The fourth proportional to 38,693.47, 58,034.22 and 15,899.63 is: 23,846.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,693.47 : 58,034.22 = 15,899.63 : x
  2. Step 2: Convert to fraction form
    38,693.47/58,034.22 = 15,899.63/x
  3. Step 3: Cross multiply
    38,693.47x = 58,034.22 × 15,899.63
  4. Step 4: Simplify right side
    38,693.47x = 922,722,854.64
  5. Step 5: Solve for x
    x = 922,722,854.64/38,693.47
  6. Step 6: Final answer
    x = 23,846.99

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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.