Home / 35,309.43-48,726.41-19,393.47

Finding the Fourth Proportional to 35,309.43, 48,726.41 and 19,393.47

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Solution

The fourth proportional to 35,309.43, 48,726.41 and 19,393.47 is: 26,762.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,309.43 : 48,726.41 = 19,393.47 : x
  2. Step 2: Convert to fraction form
    35,309.43/48,726.41 = 19,393.47/x
  3. Step 3: Cross multiply
    35,309.43x = 48,726.41 × 19,393.47
  4. Step 4: Simplify right side
    35,309.43x = 944,974,073.58
  5. Step 5: Solve for x
    x = 944,974,073.58/35,309.43
  6. Step 6: Final answer
    x = 26,762.65

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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.