Home / 2,934.89-4,403.72-1,475.07

Finding the Fourth Proportional to 2,934.89, 4,403.72 and 1,475.07

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Solution

The fourth proportional to 2,934.89, 4,403.72 and 1,475.07 is: 2,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.89 : 4,403.72 = 1,475.07 : x
  2. Step 2: Convert to fraction form
    2,934.89/4,403.72 = 1,475.07/x
  3. Step 3: Cross multiply
    2,934.89x = 4,403.72 × 1,475.07
  4. Step 4: Simplify right side
    2,934.89x = 6,495,795.26
  5. Step 5: Solve for x
    x = 6,495,795.26/2,934.89
  6. Step 6: Final answer
    x = 2,213.30

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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.