Home / 6,685.93-9,225.05-4,327.62

Finding the Fourth Proportional to 6,685.93, 9,225.05 and 4,327.62

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Solution

The fourth proportional to 6,685.93, 9,225.05 and 4,327.62 is: 5,971.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685.93 : 9,225.05 = 4,327.62 : x
  2. Step 2: Convert to fraction form
    6,685.93/9,225.05 = 4,327.62/x
  3. Step 3: Cross multiply
    6,685.93x = 9,225.05 × 4,327.62
  4. Step 4: Simplify right side
    6,685.93x = 39,922,510.88
  5. Step 5: Solve for x
    x = 39,922,510.88/6,685.93
  6. Step 6: Final answer
    x = 5,971.12

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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.