Home / 7,922.04-10,935.17-4,899.48

Finding the Fourth Proportional to 7,922.04, 10,935.17 and 4,899.48

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Solution

The fourth proportional to 7,922.04, 10,935.17 and 4,899.48 is: 6,762.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.04 : 10,935.17 = 4,899.48 : x
  2. Step 2: Convert to fraction form
    7,922.04/10,935.17 = 4,899.48/x
  3. Step 3: Cross multiply
    7,922.04x = 10,935.17 × 4,899.48
  4. Step 4: Simplify right side
    7,922.04x = 53,576,631.62
  5. Step 5: Solve for x
    x = 53,576,631.62/7,922.04
  6. Step 6: Final answer
    x = 6,762.98

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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.