Home / 7,747.02-10,690.92-4,603.14

Finding the Fourth Proportional to 7,747.02, 10,690.92 and 4,603.14

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Solution

The fourth proportional to 7,747.02, 10,690.92 and 4,603.14 is: 6,352.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747.02 : 10,690.92 = 4,603.14 : x
  2. Step 2: Convert to fraction form
    7,747.02/10,690.92 = 4,603.14/x
  3. Step 3: Cross multiply
    7,747.02x = 10,690.92 × 4,603.14
  4. Step 4: Simplify right side
    7,747.02x = 49,211,801.49
  5. Step 5: Solve for x
    x = 49,211,801.49/7,747.02
  6. Step 6: Final answer
    x = 6,352.35

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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.