Home / 9,133.72-12,604.53-4,941.97

Finding the Fourth Proportional to 9,133.72, 12,604.53 and 4,941.97

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Solution

The fourth proportional to 9,133.72, 12,604.53 and 4,941.97 is: 6,819.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.72 : 12,604.53 = 4,941.97 : x
  2. Step 2: Convert to fraction form
    9,133.72/12,604.53 = 4,941.97/x
  3. Step 3: Cross multiply
    9,133.72x = 12,604.53 × 4,941.97
  4. Step 4: Simplify right side
    9,133.72x = 62,291,209.12
  5. Step 5: Solve for x
    x = 62,291,209.12/9,133.72
  6. Step 6: Final answer
    x = 6,819.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.