Home / 40,374.72-60,485.76-22,857.12

Finding the Fourth Proportional to 40,374.72, 60,485.76 and 22,857.12

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Solution

The fourth proportional to 40,374.72, 60,485.76 and 22,857.12 is: 34,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,374.72 : 60,485.76 = 22,857.12 : x
  2. Step 2: Convert to fraction form
    40,374.72/60,485.76 = 22,857.12/x
  3. Step 3: Cross multiply
    40,374.72x = 60,485.76 × 22,857.12
  4. Step 4: Simplify right side
    40,374.72x = 1,382,530,274.61
  5. Step 5: Solve for x
    x = 1,382,530,274.61/40,374.72
  6. Step 6: Final answer
    x = 34,242.47

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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.