Home / 2,925.05-4,385.11-1,364.23

Finding the Fourth Proportional to 2,925.05, 4,385.11 and 1,364.23

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Solution

The fourth proportional to 2,925.05, 4,385.11 and 1,364.23 is: 2,045.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.05 : 4,385.11 = 1,364.23 : x
  2. Step 2: Convert to fraction form
    2,925.05/4,385.11 = 1,364.23/x
  3. Step 3: Cross multiply
    2,925.05x = 4,385.11 × 1,364.23
  4. Step 4: Simplify right side
    2,925.05x = 5,982,292.28
  5. Step 5: Solve for x
    x = 5,982,292.28/2,925.05
  6. Step 6: Final answer
    x = 2,045.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.