Home / 42,162.29-63,236.14-14,460.29

Finding the Fourth Proportional to 42,162.29, 63,236.14 and 14,460.29

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Solution

The fourth proportional to 42,162.29, 63,236.14 and 14,460.29 is: 21,687.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,162.29 : 63,236.14 = 14,460.29 : x
  2. Step 2: Convert to fraction form
    42,162.29/63,236.14 = 14,460.29/x
  3. Step 3: Cross multiply
    42,162.29x = 63,236.14 × 14,460.29
  4. Step 4: Simplify right side
    42,162.29x = 914,412,922.88
  5. Step 5: Solve for x
    x = 914,412,922.88/42,162.29
  6. Step 6: Final answer
    x = 21,687.93

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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.