Home / 40,530.91-55,928.40-23,531.83

Finding the Fourth Proportional to 40,530.91, 55,928.40 and 23,531.83

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Solution

The fourth proportional to 40,530.91, 55,928.40 and 23,531.83 is: 32,471.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,530.91 : 55,928.40 = 23,531.83 : x
  2. Step 2: Convert to fraction form
    40,530.91/55,928.40 = 23,531.83/x
  3. Step 3: Cross multiply
    40,530.91x = 55,928.40 × 23,531.83
  4. Step 4: Simplify right side
    40,530.91x = 1,316,097,765.65
  5. Step 5: Solve for x
    x = 1,316,097,765.65/40,530.91
  6. Step 6: Final answer
    x = 32,471.46

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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.