Home / 7,692.24-10,615.43-4,507.83

Finding the Fourth Proportional to 7,692.24, 10,615.43 and 4,507.83

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Solution

The fourth proportional to 7,692.24, 10,615.43 and 4,507.83 is: 6,220.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692.24 : 10,615.43 = 4,507.83 : x
  2. Step 2: Convert to fraction form
    7,692.24/10,615.43 = 4,507.83/x
  3. Step 3: Cross multiply
    7,692.24x = 10,615.43 × 4,507.83
  4. Step 4: Simplify right side
    7,692.24x = 47,852,565.09
  5. Step 5: Solve for x
    x = 47,852,565.09/7,692.24
  6. Step 6: Final answer
    x = 6,220.89

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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.