Home / 2,925.64-4,350.84-2,833.35

Finding the Fourth Proportional to 2,925.64, 4,350.84 and 2,833.35

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Solution

The fourth proportional to 2,925.64, 4,350.84 and 2,833.35 is: 4,213.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.64 : 4,350.84 = 2,833.35 : x
  2. Step 2: Convert to fraction form
    2,925.64/4,350.84 = 2,833.35/x
  3. Step 3: Cross multiply
    2,925.64x = 4,350.84 × 2,833.35
  4. Step 4: Simplify right side
    2,925.64x = 12,327,452.51
  5. Step 5: Solve for x
    x = 12,327,452.51/2,925.64
  6. Step 6: Final answer
    x = 4,213.59

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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.