Home / 4,723.26-7,085.76-1,948.40

Finding the Fourth Proportional to 4,723.26, 7,085.76 and 1,948.40

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Solution

The fourth proportional to 4,723.26, 7,085.76 and 1,948.40 is: 2,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723.26 : 7,085.76 = 1,948.40 : x
  2. Step 2: Convert to fraction form
    4,723.26/7,085.76 = 1,948.40/x
  3. Step 3: Cross multiply
    4,723.26x = 7,085.76 × 1,948.40
  4. Step 4: Simplify right side
    4,723.26x = 13,805,849.61
  5. Step 5: Solve for x
    x = 13,805,849.61/4,723.26
  6. Step 6: Final answer
    x = 2,922.95

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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.