Home / 27,161.38-37,482.65-15,224.71

Finding the Fourth Proportional to 27,161.38, 37,482.65 and 15,224.71

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Solution

The fourth proportional to 27,161.38, 37,482.65 and 15,224.71 is: 21,010.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,161.38 : 37,482.65 = 15,224.71 : x
  2. Step 2: Convert to fraction form
    27,161.38/37,482.65 = 15,224.71/x
  3. Step 3: Cross multiply
    27,161.38x = 37,482.65 × 15,224.71
  4. Step 4: Simplify right side
    27,161.38x = 570,662,433.82
  5. Step 5: Solve for x
    x = 570,662,433.82/27,161.38
  6. Step 6: Final answer
    x = 21,010.07

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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.