Home / 29,019.59-40,069.65-22,294.56

Finding the Fourth Proportional to 29,019.59, 40,069.65 and 22,294.56

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Solution

The fourth proportional to 29,019.59, 40,069.65 and 22,294.56 is: 30,783.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,019.59 : 40,069.65 = 22,294.56 : x
  2. Step 2: Convert to fraction form
    29,019.59/40,069.65 = 22,294.56/x
  3. Step 3: Cross multiply
    29,019.59x = 40,069.65 × 22,294.56
  4. Step 4: Simplify right side
    29,019.59x = 893,335,216.10
  5. Step 5: Solve for x
    x = 893,335,216.10/29,019.59
  6. Step 6: Final answer
    x = 30,783.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.