Home / 24,131.70-36,199.35-8,547.30

Finding the Fourth Proportional to 24,131.70, 36,199.35 and 8,547.30

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Solution

The fourth proportional to 24,131.70, 36,199.35 and 8,547.30 is: 12,821.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,131.70 : 36,199.35 = 8,547.30 : x
  2. Step 2: Convert to fraction form
    24,131.70/36,199.35 = 8,547.30/x
  3. Step 3: Cross multiply
    24,131.70x = 36,199.35 × 8,547.30
  4. Step 4: Simplify right side
    24,131.70x = 309,406,704.26
  5. Step 5: Solve for x
    x = 309,406,704.26/24,131.70
  6. Step 6: Final answer
    x = 12,821.59

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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.