Home / 41,440.02-57,188.34-22,578.36

Finding the Fourth Proportional to 41,440.02, 57,188.34 and 22,578.36

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Solution

The fourth proportional to 41,440.02, 57,188.34 and 22,578.36 is: 31,158.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,440.02 : 57,188.34 = 22,578.36 : x
  2. Step 2: Convert to fraction form
    41,440.02/57,188.34 = 22,578.36/x
  3. Step 3: Cross multiply
    41,440.02x = 57,188.34 × 22,578.36
  4. Step 4: Simplify right side
    41,440.02x = 1,291,218,928.32
  5. Step 5: Solve for x
    x = 1,291,218,928.32/41,440.02
  6. Step 6: Final answer
    x = 31,158.74

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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.