Home / 4,901.30-7,339.49-2,707.62

Finding the Fourth Proportional to 4,901.30, 7,339.49 and 2,707.62

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Solution

The fourth proportional to 4,901.30, 7,339.49 and 2,707.62 is: 4,054.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901.30 : 7,339.49 = 2,707.62 : x
  2. Step 2: Convert to fraction form
    4,901.30/7,339.49 = 2,707.62/x
  3. Step 3: Cross multiply
    4,901.30x = 7,339.49 × 2,707.62
  4. Step 4: Simplify right side
    4,901.30x = 19,872,549.91
  5. Step 5: Solve for x
    x = 19,872,549.91/4,901.30
  6. Step 6: Final answer
    x = 4,054.55

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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.