Home / 24,219.75-36,330.99-8,637.39

Finding the Fourth Proportional to 24,219.75, 36,330.99 and 8,637.39

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Solution

The fourth proportional to 24,219.75, 36,330.99 and 8,637.39 is: 12,956.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,219.75 : 36,330.99 = 8,637.39 : x
  2. Step 2: Convert to fraction form
    24,219.75/36,330.99 = 8,637.39/x
  3. Step 3: Cross multiply
    24,219.75x = 36,330.99 × 8,637.39
  4. Step 4: Simplify right side
    24,219.75x = 313,804,929.72
  5. Step 5: Solve for x
    x = 313,804,929.72/24,219.75
  6. Step 6: Final answer
    x = 12,956.57

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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.