Home / 1,567.26-2,350.70-471.36

Finding the Fourth Proportional to 1,567.26, 2,350.70 and 471.36

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Solution

The fourth proportional to 1,567.26, 2,350.70 and 471.36 is: 706.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.26 : 2,350.70 = 471.36 : x
  2. Step 2: Convert to fraction form
    1,567.26/2,350.70 = 471.36/x
  3. Step 3: Cross multiply
    1,567.26x = 2,350.70 × 471.36
  4. Step 4: Simplify right side
    1,567.26x = 1,108,025.95
  5. Step 5: Solve for x
    x = 1,108,025.95/1,567.26
  6. Step 6: Final answer
    x = 706.98

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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.