Home / 38,289.21-57,433.81-17,498.13

Finding the Fourth Proportional to 38,289.21, 57,433.81 and 17,498.13

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Solution

The fourth proportional to 38,289.21, 57,433.81 and 17,498.13 is: 26,247.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,289.21 : 57,433.81 = 17,498.13 : x
  2. Step 2: Convert to fraction form
    38,289.21/57,433.81 = 17,498.13/x
  3. Step 3: Cross multiply
    38,289.21x = 57,433.81 × 17,498.13
  4. Step 4: Simplify right side
    38,289.21x = 1,004,984,273.78
  5. Step 5: Solve for x
    x = 1,004,984,273.78/38,289.21
  6. Step 6: Final answer
    x = 26,247.19

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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.