Home / 27,182.13-40,772.66-15,470.25

Finding the Fourth Proportional to 27,182.13, 40,772.66 and 15,470.25

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Solution

The fourth proportional to 27,182.13, 40,772.66 and 15,470.25 is: 23,205.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,182.13 : 40,772.66 = 15,470.25 : x
  2. Step 2: Convert to fraction form
    27,182.13/40,772.66 = 15,470.25/x
  3. Step 3: Cross multiply
    27,182.13x = 40,772.66 × 15,470.25
  4. Step 4: Simplify right side
    27,182.13x = 630,763,166.01
  5. Step 5: Solve for x
    x = 630,763,166.01/27,182.13
  6. Step 6: Final answer
    x = 23,205.07

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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.