Home / 24,621.84-36,880.38-12,899.52

Finding the Fourth Proportional to 24,621.84, 36,880.38 and 12,899.52

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Solution

The fourth proportional to 24,621.84, 36,880.38 and 12,899.52 is: 19,321.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,621.84 : 36,880.38 = 12,899.52 : x
  2. Step 2: Convert to fraction form
    24,621.84/36,880.38 = 12,899.52/x
  3. Step 3: Cross multiply
    24,621.84x = 36,880.38 × 12,899.52
  4. Step 4: Simplify right side
    24,621.84x = 475,739,199.42
  5. Step 5: Solve for x
    x = 475,739,199.42/24,621.84
  6. Step 6: Final answer
    x = 19,321.84

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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.