Home / 2,352.09-3,246.68-1,357.77

Finding the Fourth Proportional to 2,352.09, 3,246.68 and 1,357.77

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Solution

The fourth proportional to 2,352.09, 3,246.68 and 1,357.77 is: 1,874.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352.09 : 3,246.68 = 1,357.77 : x
  2. Step 2: Convert to fraction form
    2,352.09/3,246.68 = 1,357.77/x
  3. Step 3: Cross multiply
    2,352.09x = 3,246.68 × 1,357.77
  4. Step 4: Simplify right side
    2,352.09x = 4,408,248.10
  5. Step 5: Solve for x
    x = 4,408,248.10/2,352.09
  6. Step 6: Final answer
    x = 1,874.18

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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.