Home / 40,767.60-56,261.52-22,868.28

Finding the Fourth Proportional to 40,767.60, 56,261.52 and 22,868.28

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Solution

The fourth proportional to 40,767.60, 56,261.52 and 22,868.28 is: 31,559.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,767.60 : 56,261.52 = 22,868.28 : x
  2. Step 2: Convert to fraction form
    40,767.60/56,261.52 = 22,868.28/x
  3. Step 3: Cross multiply
    40,767.60x = 56,261.52 × 22,868.28
  4. Step 4: Simplify right side
    40,767.60x = 1,286,604,192.59
  5. Step 5: Solve for x
    x = 1,286,604,192.59/40,767.60
  6. Step 6: Final answer
    x = 31,559.48

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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.