Home / 5,729.82-8,592.69-2,607.21

Finding the Fourth Proportional to 5,729.82, 8,592.69 and 2,607.21

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Solution

The fourth proportional to 5,729.82, 8,592.69 and 2,607.21 is: 3,909.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729.82 : 8,592.69 = 2,607.21 : x
  2. Step 2: Convert to fraction form
    5,729.82/8,592.69 = 2,607.21/x
  3. Step 3: Cross multiply
    5,729.82x = 8,592.69 × 2,607.21
  4. Step 4: Simplify right side
    5,729.82x = 22,402,947.29
  5. Step 5: Solve for x
    x = 22,402,947.29/5,729.82
  6. Step 6: Final answer
    x = 3,909.89

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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.