Home / 40,480.56-55,869.95-24,575.60

Finding the Fourth Proportional to 40,480.56, 55,869.95 and 24,575.60

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Solution

The fourth proportional to 40,480.56, 55,869.95 and 24,575.60 is: 33,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,480.56 : 55,869.95 = 24,575.60 : x
  2. Step 2: Convert to fraction form
    40,480.56/55,869.95 = 24,575.60/x
  3. Step 3: Cross multiply
    40,480.56x = 55,869.95 × 24,575.60
  4. Step 4: Simplify right side
    40,480.56x = 1,373,037,744.33
  5. Step 5: Solve for x
    x = 1,373,037,744.33/40,480.56
  6. Step 6: Final answer
    x = 33,918.45

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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.