Home / 38,718.63-58,026.92-15,332.31

Finding the Fourth Proportional to 38,718.63, 58,026.92 and 15,332.31

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Solution

The fourth proportional to 38,718.63, 58,026.92 and 15,332.31 is: 22,978.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,718.63 : 58,026.92 = 15,332.31 : x
  2. Step 2: Convert to fraction form
    38,718.63/58,026.92 = 15,332.31/x
  3. Step 3: Cross multiply
    38,718.63x = 58,026.92 × 15,332.31
  4. Step 4: Simplify right side
    38,718.63x = 889,686,649.12
  5. Step 5: Solve for x
    x = 889,686,649.12/38,718.63
  6. Step 6: Final answer
    x = 22,978.26

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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.