Home / 23,613.60-32,587.44-13,003.68

Finding the Fourth Proportional to 23,613.60, 32,587.44 and 13,003.68

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Solution

The fourth proportional to 23,613.60, 32,587.44 and 13,003.68 is: 17,945.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,613.60 : 32,587.44 = 13,003.68 : x
  2. Step 2: Convert to fraction form
    23,613.60/32,587.44 = 13,003.68/x
  3. Step 3: Cross multiply
    23,613.60x = 32,587.44 × 13,003.68
  4. Step 4: Simplify right side
    23,613.60x = 423,756,641.78
  5. Step 5: Solve for x
    x = 423,756,641.78/23,613.60
  6. Step 6: Final answer
    x = 17,945.45

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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.