Home / 24,631.02-36,936.99-7,987.05

Finding the Fourth Proportional to 24,631.02, 36,936.99 and 7,987.05

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Solution

The fourth proportional to 24,631.02, 36,936.99 and 7,987.05 is: 11,977.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,631.02 : 36,936.99 = 7,987.05 : x
  2. Step 2: Convert to fraction form
    24,631.02/36,936.99 = 7,987.05/x
  3. Step 3: Cross multiply
    24,631.02x = 36,936.99 × 7,987.05
  4. Step 4: Simplify right side
    24,631.02x = 295,017,585.98
  5. Step 5: Solve for x
    x = 295,017,585.98/24,631.02
  6. Step 6: Final answer
    x = 11,977.48

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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.