Home / 7,747.04-10,690.92-4,603.52

Finding the Fourth Proportional to 7,747.04, 10,690.92 and 4,603.52

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Solution

The fourth proportional to 7,747.04, 10,690.92 and 4,603.52 is: 6,352.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747.04 : 10,690.92 = 4,603.52 : x
  2. Step 2: Convert to fraction form
    7,747.04/10,690.92 = 4,603.52/x
  3. Step 3: Cross multiply
    7,747.04x = 10,690.92 × 4,603.52
  4. Step 4: Simplify right side
    7,747.04x = 49,215,864.04
  5. Step 5: Solve for x
    x = 49,215,864.04/7,747.04
  6. Step 6: Final answer
    x = 6,352.86

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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.