Home / 40,521.60-55,945.08-26,188.92

Finding the Fourth Proportional to 40,521.60, 55,945.08 and 26,188.92

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Solution

The fourth proportional to 40,521.60, 55,945.08 and 26,188.92 is: 36,157.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,521.60 : 55,945.08 = 26,188.92 : x
  2. Step 2: Convert to fraction form
    40,521.60/55,945.08 = 26,188.92/x
  3. Step 3: Cross multiply
    40,521.60x = 55,945.08 × 26,188.92
  4. Step 4: Simplify right side
    40,521.60x = 1,465,141,224.51
  5. Step 5: Solve for x
    x = 1,465,141,224.51/40,521.60
  6. Step 6: Final answer
    x = 36,157.04

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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.