Home / 36,567.68-54,851.52-12,892.80

Finding the Fourth Proportional to 36,567.68, 54,851.52 and 12,892.80

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Solution

The fourth proportional to 36,567.68, 54,851.52 and 12,892.80 is: 19,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,567.68 : 54,851.52 = 12,892.80 : x
  2. Step 2: Convert to fraction form
    36,567.68/54,851.52 = 12,892.80/x
  3. Step 3: Cross multiply
    36,567.68x = 54,851.52 × 12,892.80
  4. Step 4: Simplify right side
    36,567.68x = 707,189,677.06
  5. Step 5: Solve for x
    x = 707,189,677.06/36,567.68
  6. Step 6: Final answer
    x = 19,339.20

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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.