Home / 27,437.76-37,867.17-15,501.84

Finding the Fourth Proportional to 27,437.76, 37,867.17 and 15,501.84

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Solution

The fourth proportional to 27,437.76, 37,867.17 and 15,501.84 is: 21,394.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,437.76 : 37,867.17 = 15,501.84 : x
  2. Step 2: Convert to fraction form
    27,437.76/37,867.17 = 15,501.84/x
  3. Step 3: Cross multiply
    27,437.76x = 37,867.17 × 15,501.84
  4. Step 4: Simplify right side
    27,437.76x = 587,010,810.59
  5. Step 5: Solve for x
    x = 587,010,810.59/27,437.76
  6. Step 6: Final answer
    x = 21,394.27

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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.