Home / 5,397.35-8,082.51-3,417.01

Finding the Fourth Proportional to 5,397.35, 8,082.51 and 3,417.01

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Solution

The fourth proportional to 5,397.35, 8,082.51 and 3,417.01 is: 5,116.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397.35 : 8,082.51 = 3,417.01 : x
  2. Step 2: Convert to fraction form
    5,397.35/8,082.51 = 3,417.01/x
  3. Step 3: Cross multiply
    5,397.35x = 8,082.51 × 3,417.01
  4. Step 4: Simplify right side
    5,397.35x = 27,618,017.50
  5. Step 5: Solve for x
    x = 27,618,017.50/5,397.35
  6. Step 6: Final answer
    x = 5,116.96

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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.