Home / 29,036.47-43,525.28-19,677.42

Finding the Fourth Proportional to 29,036.47, 43,525.28 and 19,677.42

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Solution

The fourth proportional to 29,036.47, 43,525.28 and 19,677.42 is: 29,496.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,036.47 : 43,525.28 = 19,677.42 : x
  2. Step 2: Convert to fraction form
    29,036.47/43,525.28 = 19,677.42/x
  3. Step 3: Cross multiply
    29,036.47x = 43,525.28 × 19,677.42
  4. Step 4: Simplify right side
    29,036.47x = 856,465,116.79
  5. Step 5: Solve for x
    x = 856,465,116.79/29,036.47
  6. Step 6: Final answer
    x = 29,496.19

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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.