Home / 6,943.19-9,575.54-4,922.61

Finding the Fourth Proportional to 6,943.19, 9,575.54 and 4,922.61

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Solution

The fourth proportional to 6,943.19, 9,575.54 and 4,922.61 is: 6,788.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943.19 : 9,575.54 = 4,922.61 : x
  2. Step 2: Convert to fraction form
    6,943.19/9,575.54 = 4,922.61/x
  3. Step 3: Cross multiply
    6,943.19x = 9,575.54 × 4,922.61
  4. Step 4: Simplify right side
    6,943.19x = 47,136,624.35
  5. Step 5: Solve for x
    x = 47,136,624.35/6,943.19
  6. Step 6: Final answer
    x = 6,788.91

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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.