Home / 4,316.10-6,474.14-1,394.40

Finding the Fourth Proportional to 4,316.10, 6,474.14 and 1,394.40

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Solution

The fourth proportional to 4,316.10, 6,474.14 and 1,394.40 is: 2,091.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.10 : 6,474.14 = 1,394.40 : x
  2. Step 2: Convert to fraction form
    4,316.10/6,474.14 = 1,394.40/x
  3. Step 3: Cross multiply
    4,316.10x = 6,474.14 × 1,394.40
  4. Step 4: Simplify right side
    4,316.10x = 9,027,501.47
  5. Step 5: Solve for x
    x = 9,027,501.47/4,316.10
  6. Step 6: Final answer
    x = 2,091.59

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Similar ratio
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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.