Home / 2,925.88-4,367.96-2,823.36

Finding the Fourth Proportional to 2,925.88, 4,367.96 and 2,823.36

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Solution

The fourth proportional to 2,925.88, 4,367.96 and 2,823.36 is: 4,214.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.88 : 4,367.96 = 2,823.36 : x
  2. Step 2: Convert to fraction form
    2,925.88/4,367.96 = 2,823.36/x
  3. Step 3: Cross multiply
    2,925.88x = 4,367.96 × 2,823.36
  4. Step 4: Simplify right side
    2,925.88x = 12,332,323.55
  5. Step 5: Solve for x
    x = 12,332,323.55/2,925.88
  6. Step 6: Final answer
    x = 4,214.91

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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.