Home / 28,326.80-42,471.96-24,379.26

Finding the Fourth Proportional to 28,326.80, 42,471.96 and 24,379.26

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Solution

The fourth proportional to 28,326.80, 42,471.96 and 24,379.26 is: 36,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,326.80 : 42,471.96 = 24,379.26 : x
  2. Step 2: Convert to fraction form
    28,326.80/42,471.96 = 24,379.26/x
  3. Step 3: Cross multiply
    28,326.80x = 42,471.96 × 24,379.26
  4. Step 4: Simplify right side
    28,326.80x = 1,035,434,955.55
  5. Step 5: Solve for x
    x = 1,035,434,955.55/28,326.80
  6. Step 6: Final answer
    x = 36,553.20

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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.