Home / 4,687.35-7,031.15-1,567.25

Finding the Fourth Proportional to 4,687.35, 7,031.15 and 1,567.25

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Solution

The fourth proportional to 4,687.35, 7,031.15 and 1,567.25 is: 2,350.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687.35 : 7,031.15 = 1,567.25 : x
  2. Step 2: Convert to fraction form
    4,687.35/7,031.15 = 1,567.25/x
  3. Step 3: Cross multiply
    4,687.35x = 7,031.15 × 1,567.25
  4. Step 4: Simplify right side
    4,687.35x = 11,019,526.85
  5. Step 5: Solve for x
    x = 11,019,526.85/4,687.35
  6. Step 6: Final answer
    x = 2,350.91

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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.