Home / 40,523.63-55,922.40-22,617.56

Finding the Fourth Proportional to 40,523.63, 55,922.40 and 22,617.56

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Solution

The fourth proportional to 40,523.63, 55,922.40 and 22,617.56 is: 31,212.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,523.63 : 55,922.40 = 22,617.56 : x
  2. Step 2: Convert to fraction form
    40,523.63/55,922.40 = 22,617.56/x
  3. Step 3: Cross multiply
    40,523.63x = 55,922.40 × 22,617.56
  4. Step 4: Simplify right side
    40,523.63x = 1,264,828,377.15
  5. Step 5: Solve for x
    x = 1,264,828,377.15/40,523.63
  6. Step 6: Final answer
    x = 31,212.12

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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.