Home / 29,123.62-43,611.31-19,248.10

Finding the Fourth Proportional to 29,123.62, 43,611.31 and 19,248.10

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Solution

The fourth proportional to 29,123.62, 43,611.31 and 19,248.10 is: 28,823.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123.62 : 43,611.31 = 19,248.10 : x
  2. Step 2: Convert to fraction form
    29,123.62/43,611.31 = 19,248.10/x
  3. Step 3: Cross multiply
    29,123.62x = 43,611.31 × 19,248.10
  4. Step 4: Simplify right side
    29,123.62x = 839,434,856.01
  5. Step 5: Solve for x
    x = 839,434,856.01/29,123.62
  6. Step 6: Final answer
    x = 28,823.16

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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.