Home / 27,259.17-37,614.38-15,156.62

Finding the Fourth Proportional to 27,259.17, 37,614.38 and 15,156.62

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Solution

The fourth proportional to 27,259.17, 37,614.38 and 15,156.62 is: 20,914.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259.17 : 37,614.38 = 15,156.62 : x
  2. Step 2: Convert to fraction form
    27,259.17/37,614.38 = 15,156.62/x
  3. Step 3: Cross multiply
    27,259.17x = 37,614.38 × 15,156.62
  4. Step 4: Simplify right side
    27,259.17x = 570,106,741.39
  5. Step 5: Solve for x
    x = 570,106,741.39/27,259.17
  6. Step 6: Final answer
    x = 20,914.31

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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.