Home / 27,008.20-37,272.66-15,071.32

Finding the Fourth Proportional to 27,008.20, 37,272.66 and 15,071.32

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Solution

The fourth proportional to 27,008.20, 37,272.66 and 15,071.32 is: 20,799.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,008.20 : 37,272.66 = 15,071.32 : x
  2. Step 2: Convert to fraction form
    27,008.20/37,272.66 = 15,071.32/x
  3. Step 3: Cross multiply
    27,008.20x = 37,272.66 × 15,071.32
  4. Step 4: Simplify right side
    27,008.20x = 561,748,186.11
  5. Step 5: Solve for x
    x = 561,748,186.11/27,008.20
  6. Step 6: Final answer
    x = 20,799.17

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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.