Home / 40,283.72-60,424.38-23,630.96

Finding the Fourth Proportional to 40,283.72, 60,424.38 and 23,630.96

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Solution

The fourth proportional to 40,283.72, 60,424.38 and 23,630.96 is: 35,445.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,283.72 : 60,424.38 = 23,630.96 : x
  2. Step 2: Convert to fraction form
    40,283.72/60,424.38 = 23,630.96/x
  3. Step 3: Cross multiply
    40,283.72x = 60,424.38 × 23,630.96
  4. Step 4: Simplify right side
    40,283.72x = 1,427,886,106.80
  5. Step 5: Solve for x
    x = 1,427,886,106.80/40,283.72
  6. Step 6: Final answer
    x = 35,445.74

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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.