Home / 40,034.68-55,253.35-23,038.57

Finding the Fourth Proportional to 40,034.68, 55,253.35 and 23,038.57

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Solution

The fourth proportional to 40,034.68, 55,253.35 and 23,038.57 is: 31,796.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,034.68 : 55,253.35 = 23,038.57 : x
  2. Step 2: Convert to fraction form
    40,034.68/55,253.35 = 23,038.57/x
  3. Step 3: Cross multiply
    40,034.68x = 55,253.35 × 23,038.57
  4. Step 4: Simplify right side
    40,034.68x = 1,272,958,282.48
  5. Step 5: Solve for x
    x = 1,272,958,282.48/40,034.68
  6. Step 6: Final answer
    x = 31,796.39

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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.