Home / 27,278.40-37,537.92-24,142.08

Finding the Fourth Proportional to 27,278.40, 37,537.92 and 24,142.08

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Solution

The fourth proportional to 27,278.40, 37,537.92 and 24,142.08 is: 33,222.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,278.40 : 37,537.92 = 24,142.08 : x
  2. Step 2: Convert to fraction form
    27,278.40/37,537.92 = 24,142.08/x
  3. Step 3: Cross multiply
    27,278.40x = 37,537.92 × 24,142.08
  4. Step 4: Simplify right side
    27,278.40x = 906,243,467.67
  5. Step 5: Solve for x
    x = 906,243,467.67/27,278.40
  6. Step 6: Final answer
    x = 33,222.02

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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.