Home / 40,234.83-55,526.49-23,242.20

Finding the Fourth Proportional to 40,234.83, 55,526.49 and 23,242.20

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Solution

The fourth proportional to 40,234.83, 55,526.49 and 23,242.20 is: 32,075.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,234.83 : 55,526.49 = 23,242.20 : x
  2. Step 2: Convert to fraction form
    40,234.83/55,526.49 = 23,242.20/x
  3. Step 3: Cross multiply
    40,234.83x = 55,526.49 × 23,242.20
  4. Step 4: Simplify right side
    40,234.83x = 1,290,557,785.88
  5. Step 5: Solve for x
    x = 1,290,557,785.88/40,234.83
  6. Step 6: Final answer
    x = 32,075.64

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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.