Home / 42,674.36-63,972.82-14,957.24

Finding the Fourth Proportional to 42,674.36, 63,972.82 and 14,957.24

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Solution

The fourth proportional to 42,674.36, 63,972.82 and 14,957.24 is: 22,422.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,674.36 : 63,972.82 = 14,957.24 : x
  2. Step 2: Convert to fraction form
    42,674.36/63,972.82 = 14,957.24/x
  3. Step 3: Cross multiply
    42,674.36x = 63,972.82 × 14,957.24
  4. Step 4: Simplify right side
    42,674.36x = 956,856,822.22
  5. Step 5: Solve for x
    x = 956,856,822.22/42,674.36
  6. Step 6: Final answer
    x = 22,422.29

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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.