Home / 27,428.16-37,850.10-16,250.16

Finding the Fourth Proportional to 27,428.16, 37,850.10 and 16,250.16

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Solution

The fourth proportional to 27,428.16, 37,850.10 and 16,250.16 is: 22,424.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,428.16 : 37,850.10 = 16,250.16 : x
  2. Step 2: Convert to fraction form
    27,428.16/37,850.10 = 16,250.16/x
  3. Step 3: Cross multiply
    27,428.16x = 37,850.10 × 16,250.16
  4. Step 4: Simplify right side
    27,428.16x = 615,070,181.02
  5. Step 5: Solve for x
    x = 615,070,181.02/27,428.16
  6. Step 6: Final answer
    x = 22,424.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.