Home / 37,007.18-51,071.14-20,240.18

Finding the Fourth Proportional to 37,007.18, 51,071.14 and 20,240.18

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Solution

The fourth proportional to 37,007.18, 51,071.14 and 20,240.18 is: 27,932.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,007.18 : 51,071.14 = 20,240.18 : x
  2. Step 2: Convert to fraction form
    37,007.18/51,071.14 = 20,240.18/x
  3. Step 3: Cross multiply
    37,007.18x = 51,071.14 × 20,240.18
  4. Step 4: Simplify right side
    37,007.18x = 1,033,689,066.41
  5. Step 5: Solve for x
    x = 1,033,689,066.41/37,007.18
  6. Step 6: Final answer
    x = 27,932.12

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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.