Home / 40,205.46-55,475.53-24,290.79

Finding the Fourth Proportional to 40,205.46, 55,475.53 and 24,290.79

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Solution

The fourth proportional to 40,205.46, 55,475.53 and 24,290.79 is: 33,516.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,205.46 : 55,475.53 = 24,290.79 : x
  2. Step 2: Convert to fraction form
    40,205.46/55,475.53 = 24,290.79/x
  3. Step 3: Cross multiply
    40,205.46x = 55,475.53 × 24,290.79
  4. Step 4: Simplify right side
    40,205.46x = 1,347,544,111.26
  5. Step 5: Solve for x
    x = 1,347,544,111.26/40,205.46
  6. Step 6: Final answer
    x = 33,516.45

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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.