Home / 27,025.66-37,290-15,087.10

Finding the Fourth Proportional to 27,025.66, 37,290 and 15,087.10

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Solution

The fourth proportional to 27,025.66, 37,290 and 15,087.10 is: 20,817.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,025.66 : 37,290 = 15,087.10 : x
  2. Step 2: Convert to fraction form
    27,025.66/37,290 = 15,087.10/x
  3. Step 3: Cross multiply
    27,025.66x = 37,290 × 15,087.10
  4. Step 4: Simplify right side
    27,025.66x = 562,597,959
  5. Step 5: Solve for x
    x = 562,597,959/27,025.66
  6. Step 6: Final answer
    x = 20,817.18

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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.