Home / 5,870.75-8,101.96-3,482.13

Finding the Fourth Proportional to 5,870.75, 8,101.96 and 3,482.13

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Solution

The fourth proportional to 5,870.75, 8,101.96 and 3,482.13 is: 4,805.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.75 : 8,101.96 = 3,482.13 : x
  2. Step 2: Convert to fraction form
    5,870.75/8,101.96 = 3,482.13/x
  3. Step 3: Cross multiply
    5,870.75x = 8,101.96 × 3,482.13
  4. Step 4: Simplify right side
    5,870.75x = 28,212,119.24
  5. Step 5: Solve for x
    x = 28,212,119.24/5,870.75
  6. Step 6: Final answer
    x = 4,805.54

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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.