Home / 14,531.97-20,060.21-9,822.63

Finding the Fourth Proportional to 14,531.97, 20,060.21 and 9,822.63

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Solution

The fourth proportional to 14,531.97, 20,060.21 and 9,822.63 is: 13,559.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,531.97 : 20,060.21 = 9,822.63 : x
  2. Step 2: Convert to fraction form
    14,531.97/20,060.21 = 9,822.63/x
  3. Step 3: Cross multiply
    14,531.97x = 20,060.21 × 9,822.63
  4. Step 4: Simplify right side
    14,531.97x = 197,044,045.11
  5. Step 5: Solve for x
    x = 197,044,045.11/14,531.97
  6. Step 6: Final answer
    x = 13,559.35

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1.5x scale

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.