Home / 41,280.75-56,968.65-22,419.09

Finding the Fourth Proportional to 41,280.75, 56,968.65 and 22,419.09

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Solution

The fourth proportional to 41,280.75, 56,968.65 and 22,419.09 is: 30,939.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,280.75 : 56,968.65 = 22,419.09 : x
  2. Step 2: Convert to fraction form
    41,280.75/56,968.65 = 22,419.09/x
  3. Step 3: Cross multiply
    41,280.75x = 56,968.65 × 22,419.09
  4. Step 4: Simplify right side
    41,280.75x = 1,277,185,291.53
  5. Step 5: Solve for x
    x = 1,277,185,291.53/41,280.75
  6. Step 6: Final answer
    x = 30,939.00

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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.