Home / 3,298.60-4,551.86-1,882.10

Finding the Fourth Proportional to 3,298.60, 4,551.86 and 1,882.10

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Solution

The fourth proportional to 3,298.60, 4,551.86 and 1,882.10 is: 2,597.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.60 : 4,551.86 = 1,882.10 : x
  2. Step 2: Convert to fraction form
    3,298.60/4,551.86 = 1,882.10/x
  3. Step 3: Cross multiply
    3,298.60x = 4,551.86 × 1,882.10
  4. Step 4: Simplify right side
    3,298.60x = 8,567,055.71
  5. Step 5: Solve for x
    x = 8,567,055.71/3,298.60
  6. Step 6: Final answer
    x = 2,597.18

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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.