Home / 17,012.90-25,515.44-6,484.12

Finding the Fourth Proportional to 17,012.90, 25,515.44 and 6,484.12

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Solution

The fourth proportional to 17,012.90, 25,515.44 and 6,484.12 is: 9,724.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,012.90 : 25,515.44 = 6,484.12 : x
  2. Step 2: Convert to fraction form
    17,012.90/25,515.44 = 6,484.12/x
  3. Step 3: Cross multiply
    17,012.90x = 25,515.44 × 6,484.12
  4. Step 4: Simplify right side
    17,012.90x = 165,445,174.81
  5. Step 5: Solve for x
    x = 165,445,174.81/17,012.90
  6. Step 6: Final answer
    x = 9,724.69

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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.