Home / 28,270.27-42,608.61-24,368.62

Finding the Fourth Proportional to 28,270.27, 42,608.61 and 24,368.62

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Solution

The fourth proportional to 28,270.27, 42,608.61 and 24,368.62 is: 36,728.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,270.27 : 42,608.61 = 24,368.62 : x
  2. Step 2: Convert to fraction form
    28,270.27/42,608.61 = 24,368.62/x
  3. Step 3: Cross multiply
    28,270.27x = 42,608.61 × 24,368.62
  4. Step 4: Simplify right side
    28,270.27x = 1,038,313,025.82
  5. Step 5: Solve for x
    x = 1,038,313,025.82/28,270.27
  6. Step 6: Final answer
    x = 36,728.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.