Home / 8,466.08-11,683.23-4,689.17

Finding the Fourth Proportional to 8,466.08, 11,683.23 and 4,689.17

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Solution

The fourth proportional to 8,466.08, 11,683.23 and 4,689.17 is: 6,471.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,466.08 : 11,683.23 = 4,689.17 : x
  2. Step 2: Convert to fraction form
    8,466.08/11,683.23 = 4,689.17/x
  3. Step 3: Cross multiply
    8,466.08x = 11,683.23 × 4,689.17
  4. Step 4: Simplify right side
    8,466.08x = 54,784,593.20
  5. Step 5: Solve for x
    x = 54,784,593.20/8,466.08
  6. Step 6: Final answer
    x = 6,471.07

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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.