Home / 27,223.02-40,824.81-9,449.10

Finding the Fourth Proportional to 27,223.02, 40,824.81 and 9,449.10

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Solution

The fourth proportional to 27,223.02, 40,824.81 and 9,449.10 is: 14,170.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,223.02 : 40,824.81 = 9,449.10 : x
  2. Step 2: Convert to fraction form
    27,223.02/40,824.81 = 9,449.10/x
  3. Step 3: Cross multiply
    27,223.02x = 40,824.81 × 9,449.10
  4. Step 4: Simplify right side
    27,223.02x = 385,757,712.17
  5. Step 5: Solve for x
    x = 385,757,712.17/27,223.02
  6. Step 6: Final answer
    x = 14,170.28

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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.