Home / 8,925.50-12,316.66-4,946.38

Finding the Fourth Proportional to 8,925.50, 12,316.66 and 4,946.38

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Solution

The fourth proportional to 8,925.50, 12,316.66 and 4,946.38 is: 6,825.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,925.50 : 12,316.66 = 4,946.38 : x
  2. Step 2: Convert to fraction form
    8,925.50/12,316.66 = 4,946.38/x
  3. Step 3: Cross multiply
    8,925.50x = 12,316.66 × 4,946.38
  4. Step 4: Simplify right side
    8,925.50x = 60,922,880.69
  5. Step 5: Solve for x
    x = 60,922,880.69/8,925.50
  6. Step 6: Final answer
    x = 6,825.71

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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.