Home / 17,497.08-26,215.92-10,557

Finding the Fourth Proportional to 17,497.08, 26,215.92 and 10,557

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Solution

The fourth proportional to 17,497.08, 26,215.92 and 10,557 is: 15,817.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,497.08 : 26,215.92 = 10,557 : x
  2. Step 2: Convert to fraction form
    17,497.08/26,215.92 = 10,557/x
  3. Step 3: Cross multiply
    17,497.08x = 26,215.92 × 10,557
  4. Step 4: Simplify right side
    17,497.08x = 276,761,467.44
  5. Step 5: Solve for x
    x = 276,761,467.44/17,497.08
  6. Step 6: Final answer
    x = 15,817.58

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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.