Home / 22,264.61-30,745.98-14,320.63

Finding the Fourth Proportional to 22,264.61, 30,745.98 and 14,320.63

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Solution

The fourth proportional to 22,264.61, 30,745.98 and 14,320.63 is: 19,775.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,264.61 : 30,745.98 = 14,320.63 : x
  2. Step 2: Convert to fraction form
    22,264.61/30,745.98 = 14,320.63/x
  3. Step 3: Cross multiply
    22,264.61x = 30,745.98 × 14,320.63
  4. Step 4: Simplify right side
    22,264.61x = 440,301,726.70
  5. Step 5: Solve for x
    x = 440,301,726.70/22,264.61
  6. Step 6: Final answer
    x = 19,775.85

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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.