Home / 6,775.81-9,337.95-4,884.12

Finding the Fourth Proportional to 6,775.81, 9,337.95 and 4,884.12

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Solution

The fourth proportional to 6,775.81, 9,337.95 and 4,884.12 is: 6,730.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775.81 : 9,337.95 = 4,884.12 : x
  2. Step 2: Convert to fraction form
    6,775.81/9,337.95 = 4,884.12/x
  3. Step 3: Cross multiply
    6,775.81x = 9,337.95 × 4,884.12
  4. Step 4: Simplify right side
    6,775.81x = 45,607,668.35
  5. Step 5: Solve for x
    x = 45,607,668.35/6,775.81
  6. Step 6: Final answer
    x = 6,730.95

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Half scale
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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.