Home / 17,531.78-26,297.52-4,384.06

Finding the Fourth Proportional to 17,531.78, 26,297.52 and 4,384.06

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Solution

The fourth proportional to 17,531.78, 26,297.52 and 4,384.06 is: 6,576.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,531.78 : 26,297.52 = 4,384.06 : x
  2. Step 2: Convert to fraction form
    17,531.78/26,297.52 = 4,384.06/x
  3. Step 3: Cross multiply
    17,531.78x = 26,297.52 × 4,384.06
  4. Step 4: Simplify right side
    17,531.78x = 115,289,905.53
  5. Step 5: Solve for x
    x = 115,289,905.53/17,531.78
  6. Step 6: Final answer
    x = 6,576.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.