Home / 7,692.92-10,610.96-4,710.23

Finding the Fourth Proportional to 7,692.92, 10,610.96 and 4,710.23

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Solution

The fourth proportional to 7,692.92, 10,610.96 and 4,710.23 is: 6,496.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692.92 : 10,610.96 = 4,710.23 : x
  2. Step 2: Convert to fraction form
    7,692.92/10,610.96 = 4,710.23/x
  3. Step 3: Cross multiply
    7,692.92x = 10,610.96 × 4,710.23
  4. Step 4: Simplify right side
    7,692.92x = 49,980,065.10
  5. Step 5: Solve for x
    x = 49,980,065.10/7,692.92
  6. Step 6: Final answer
    x = 6,496.89

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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.