Home / 7,338.30-10,953.75-6,304.95

Finding the Fourth Proportional to 7,338.30, 10,953.75 and 6,304.95

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Solution

The fourth proportional to 7,338.30, 10,953.75 and 6,304.95 is: 9,411.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338.30 : 10,953.75 = 6,304.95 : x
  2. Step 2: Convert to fraction form
    7,338.30/10,953.75 = 6,304.95/x
  3. Step 3: Cross multiply
    7,338.30x = 10,953.75 × 6,304.95
  4. Step 4: Simplify right side
    7,338.30x = 69,062,846.06
  5. Step 5: Solve for x
    x = 69,062,846.06/7,338.30
  6. Step 6: Final answer
    x = 9,411.29

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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.