Home / 1,295.61-1,943.58-474.27

Finding the Fourth Proportional to 1,295.61, 1,943.58 and 474.27

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Solution

The fourth proportional to 1,295.61, 1,943.58 and 474.27 is: 711.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295.61 : 1,943.58 = 474.27 : x
  2. Step 2: Convert to fraction form
    1,295.61/1,943.58 = 474.27/x
  3. Step 3: Cross multiply
    1,295.61x = 1,943.58 × 474.27
  4. Step 4: Simplify right side
    1,295.61x = 921,781.69
  5. Step 5: Solve for x
    x = 921,781.69/1,295.61
  6. Step 6: Final answer
    x = 711.47

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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.