Home / 2,952.08-4,405.36-2,582.72

Finding the Fourth Proportional to 2,952.08, 4,405.36 and 2,582.72

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Solution

The fourth proportional to 2,952.08, 4,405.36 and 2,582.72 is: 3,854.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.08 : 4,405.36 = 2,582.72 : x
  2. Step 2: Convert to fraction form
    2,952.08/4,405.36 = 2,582.72/x
  3. Step 3: Cross multiply
    2,952.08x = 4,405.36 × 2,582.72
  4. Step 4: Simplify right side
    2,952.08x = 11,377,811.38
  5. Step 5: Solve for x
    x = 11,377,811.38/2,952.08
  6. Step 6: Final answer
    x = 3,854.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.