Home / 19,444.22-29,139.20-14,696.48

Finding the Fourth Proportional to 19,444.22, 29,139.20 and 14,696.48

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Solution

The fourth proportional to 19,444.22, 29,139.20 and 14,696.48 is: 22,024.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,444.22 : 29,139.20 = 14,696.48 : x
  2. Step 2: Convert to fraction form
    19,444.22/29,139.20 = 14,696.48/x
  3. Step 3: Cross multiply
    19,444.22x = 29,139.20 × 14,696.48
  4. Step 4: Simplify right side
    19,444.22x = 428,243,524.32
  5. Step 5: Solve for x
    x = 428,243,524.32/19,444.22
  6. Step 6: Final answer
    x = 22,024.21

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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.