Home / 12,462.18-17,196.48-6,873.18

Finding the Fourth Proportional to 12,462.18, 17,196.48 and 6,873.18

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Solution

The fourth proportional to 12,462.18, 17,196.48 and 6,873.18 is: 9,484.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462.18 : 17,196.48 = 6,873.18 : x
  2. Step 2: Convert to fraction form
    12,462.18/17,196.48 = 6,873.18/x
  3. Step 3: Cross multiply
    12,462.18x = 17,196.48 × 6,873.18
  4. Step 4: Simplify right side
    12,462.18x = 118,194,502.41
  5. Step 5: Solve for x
    x = 118,194,502.41/12,462.18
  6. Step 6: Final answer
    x = 9,484.26

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1.5x scale

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.