Home / 34,127.28-47,081.77-22,647.60

Finding the Fourth Proportional to 34,127.28, 47,081.77 and 22,647.60

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Solution

The fourth proportional to 34,127.28, 47,081.77 and 22,647.60 is: 31,244.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,127.28 : 47,081.77 = 22,647.60 : x
  2. Step 2: Convert to fraction form
    34,127.28/47,081.77 = 22,647.60/x
  3. Step 3: Cross multiply
    34,127.28x = 47,081.77 × 22,647.60
  4. Step 4: Simplify right side
    34,127.28x = 1,066,288,861.08
  5. Step 5: Solve for x
    x = 1,066,288,861.08/34,127.28
  6. Step 6: Final answer
    x = 31,244.47

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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.