Home / 28,205.16-42,268.38-24,023.40

Finding the Fourth Proportional to 28,205.16, 42,268.38 and 24,023.40

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Solution

The fourth proportional to 28,205.16, 42,268.38 and 24,023.40 is: 36,001.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,205.16 : 42,268.38 = 24,023.40 : x
  2. Step 2: Convert to fraction form
    28,205.16/42,268.38 = 24,023.40/x
  3. Step 3: Cross multiply
    28,205.16x = 42,268.38 × 24,023.40
  4. Step 4: Simplify right side
    28,205.16x = 1,015,430,200.09
  5. Step 5: Solve for x
    x = 1,015,430,200.09/28,205.16
  6. Step 6: Final answer
    x = 36,001.58

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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.