Home / 4,332.78-6,507.45-2,692.38

Finding the Fourth Proportional to 4,332.78, 6,507.45 and 2,692.38

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Solution

The fourth proportional to 4,332.78, 6,507.45 and 2,692.38 is: 4,043.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332.78 : 6,507.45 = 2,692.38 : x
  2. Step 2: Convert to fraction form
    4,332.78/6,507.45 = 2,692.38/x
  3. Step 3: Cross multiply
    4,332.78x = 6,507.45 × 2,692.38
  4. Step 4: Simplify right side
    4,332.78x = 17,520,528.23
  5. Step 5: Solve for x
    x = 17,520,528.23/4,332.78
  6. Step 6: Final answer
    x = 4,043.72

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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.