Home / 6,113.76-8,437.14-3,461.19

Finding the Fourth Proportional to 6,113.76, 8,437.14 and 3,461.19

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Solution

The fourth proportional to 6,113.76, 8,437.14 and 3,461.19 is: 4,776.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113.76 : 8,437.14 = 3,461.19 : x
  2. Step 2: Convert to fraction form
    6,113.76/8,437.14 = 3,461.19/x
  3. Step 3: Cross multiply
    6,113.76x = 8,437.14 × 3,461.19
  4. Step 4: Simplify right side
    6,113.76x = 29,202,544.60
  5. Step 5: Solve for x
    x = 29,202,544.60/6,113.76
  6. Step 6: Final answer
    x = 4,776.53

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Half scale
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Double scale
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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.