Home / 17,530.74-26,283.15-6,431.58

Finding the Fourth Proportional to 17,530.74, 26,283.15 and 6,431.58

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Solution

The fourth proportional to 17,530.74, 26,283.15 and 6,431.58 is: 9,642.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,530.74 : 26,283.15 = 6,431.58 : x
  2. Step 2: Convert to fraction form
    17,530.74/26,283.15 = 6,431.58/x
  3. Step 3: Cross multiply
    17,530.74x = 26,283.15 × 6,431.58
  4. Step 4: Simplify right side
    17,530.74x = 169,042,181.88
  5. Step 5: Solve for x
    x = 169,042,181.88/17,530.74
  6. Step 6: Final answer
    x = 9,642.62

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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.