Home / 7,050.29-9,726.82-4,217.74

Finding the Fourth Proportional to 7,050.29, 9,726.82 and 4,217.74

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Solution

The fourth proportional to 7,050.29, 9,726.82 and 4,217.74 is: 5,818.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050.29 : 9,726.82 = 4,217.74 : x
  2. Step 2: Convert to fraction form
    7,050.29/9,726.82 = 4,217.74/x
  3. Step 3: Cross multiply
    7,050.29x = 9,726.82 × 4,217.74
  4. Step 4: Simplify right side
    7,050.29x = 41,025,215.22
  5. Step 5: Solve for x
    x = 41,025,215.22/7,050.29
  6. Step 6: Final answer
    x = 5,818.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.