Home / 40,207.51-55,488.87-23,214.86

Finding the Fourth Proportional to 40,207.51, 55,488.87 and 23,214.86

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Solution

The fourth proportional to 40,207.51, 55,488.87 and 23,214.86 is: 32,037.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,207.51 : 55,488.87 = 23,214.86 : x
  2. Step 2: Convert to fraction form
    40,207.51/55,488.87 = 23,214.86/x
  3. Step 3: Cross multiply
    40,207.51x = 55,488.87 × 23,214.86
  4. Step 4: Simplify right side
    40,207.51x = 1,288,166,266.51
  5. Step 5: Solve for x
    x = 1,288,166,266.51/40,207.51
  6. Step 6: Final answer
    x = 32,037.96

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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.