Home / 36,345.40-54,534.30-16,613.80

Finding the Fourth Proportional to 36,345.40, 54,534.30 and 16,613.80

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Solution

The fourth proportional to 36,345.40, 54,534.30 and 16,613.80 is: 24,928.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,345.40 : 54,534.30 = 16,613.80 : x
  2. Step 2: Convert to fraction form
    36,345.40/54,534.30 = 16,613.80/x
  3. Step 3: Cross multiply
    36,345.40x = 54,534.30 × 16,613.80
  4. Step 4: Simplify right side
    36,345.40x = 906,021,953.34
  5. Step 5: Solve for x
    x = 906,021,953.34/36,345.40
  6. Step 6: Final answer
    x = 24,928.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.