Home / 4,237.59-6,356.54-1,315.82

Finding the Fourth Proportional to 4,237.59, 6,356.54 and 1,315.82

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Solution

The fourth proportional to 4,237.59, 6,356.54 and 1,315.82 is: 1,973.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.59 : 6,356.54 = 1,315.82 : x
  2. Step 2: Convert to fraction form
    4,237.59/6,356.54 = 1,315.82/x
  3. Step 3: Cross multiply
    4,237.59x = 6,356.54 × 1,315.82
  4. Step 4: Simplify right side
    4,237.59x = 8,364,081.64
  5. Step 5: Solve for x
    x = 8,364,081.64/4,237.59
  6. Step 6: Final answer
    x = 1,973.78

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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.