Home / 26,598.66-36,708.03-15,270

Finding the Fourth Proportional to 26,598.66, 36,708.03 and 15,270

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Solution

The fourth proportional to 26,598.66, 36,708.03 and 15,270 is: 21,073.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,598.66 : 36,708.03 = 15,270 : x
  2. Step 2: Convert to fraction form
    26,598.66/36,708.03 = 15,270/x
  3. Step 3: Cross multiply
    26,598.66x = 36,708.03 × 15,270
  4. Step 4: Simplify right side
    26,598.66x = 560,531,618.10
  5. Step 5: Solve for x
    x = 560,531,618.10/26,598.66
  6. Step 6: Final answer
    x = 21,073.68

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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.