Home / 4,254.12-5,870.53-2,486.88

Finding the Fourth Proportional to 4,254.12, 5,870.53 and 2,486.88

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Solution

The fourth proportional to 4,254.12, 5,870.53 and 2,486.88 is: 3,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.12 : 5,870.53 = 2,486.88 : x
  2. Step 2: Convert to fraction form
    4,254.12/5,870.53 = 2,486.88/x
  3. Step 3: Cross multiply
    4,254.12x = 5,870.53 × 2,486.88
  4. Step 4: Simplify right side
    4,254.12x = 14,599,268.08
  5. Step 5: Solve for x
    x = 14,599,268.08/4,254.12
  6. Step 6: Final answer
    x = 3,431.80

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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.