Home / 7,176.54-9,913.04-4,934.53

Finding the Fourth Proportional to 7,176.54, 9,913.04 and 4,934.53

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Solution

The fourth proportional to 7,176.54, 9,913.04 and 4,934.53 is: 6,816.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176.54 : 9,913.04 = 4,934.53 : x
  2. Step 2: Convert to fraction form
    7,176.54/9,913.04 = 4,934.53/x
  3. Step 3: Cross multiply
    7,176.54x = 9,913.04 × 4,934.53
  4. Step 4: Simplify right side
    7,176.54x = 48,916,193.27
  5. Step 5: Solve for x
    x = 48,916,193.27/7,176.54
  6. Step 6: Final answer
    x = 6,816.12

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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.