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Finding the Fourth Proportional to 6,303.82, 9,394.28 and 6,113.79

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Solution

The fourth proportional to 6,303.82, 9,394.28 and 6,113.79 is: 9,111.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,303.82 : 9,394.28 = 6,113.79 : x
  2. Step 2: Convert to fraction form
    6,303.82/9,394.28 = 6,113.79/x
  3. Step 3: Cross multiply
    6,303.82x = 9,394.28 × 6,113.79
  4. Step 4: Simplify right side
    6,303.82x = 57,434,655.12
  5. Step 5: Solve for x
    x = 57,434,655.12/6,303.82
  6. Step 6: Final answer
    x = 9,111.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.