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Finding the Fourth Proportional to 9,065.97, 12,510.38 and 5,033.01

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Solution

The fourth proportional to 9,065.97, 12,510.38 and 5,033.01 is: 6,945.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.97 : 12,510.38 = 5,033.01 : x
  2. Step 2: Convert to fraction form
    9,065.97/12,510.38 = 5,033.01/x
  3. Step 3: Cross multiply
    9,065.97x = 12,510.38 × 5,033.01
  4. Step 4: Simplify right side
    9,065.97x = 62,964,927.14
  5. Step 5: Solve for x
    x = 62,964,927.14/9,065.97
  6. Step 6: Final answer
    x = 6,945.19

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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.