Home / 8,386.49-11,572.60-4,609.62

Finding the Fourth Proportional to 8,386.49, 11,572.60 and 4,609.62

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Solution

The fourth proportional to 8,386.49, 11,572.60 and 4,609.62 is: 6,360.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,386.49 : 11,572.60 = 4,609.62 : x
  2. Step 2: Convert to fraction form
    8,386.49/11,572.60 = 4,609.62/x
  3. Step 3: Cross multiply
    8,386.49x = 11,572.60 × 4,609.62
  4. Step 4: Simplify right side
    8,386.49x = 53,345,288.41
  5. Step 5: Solve for x
    x = 53,345,288.41/8,386.49
  6. Step 6: Final answer
    x = 6,360.86

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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.