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Finding the Fourth Proportional to 9,807.33, 13,534.02 and 7,300.65

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Solution

The fourth proportional to 9,807.33, 13,534.02 and 7,300.65 is: 10,074.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807.33 : 13,534.02 = 7,300.65 : x
  2. Step 2: Convert to fraction form
    9,807.33/13,534.02 = 7,300.65/x
  3. Step 3: Cross multiply
    9,807.33x = 13,534.02 × 7,300.65
  4. Step 4: Simplify right side
    9,807.33x = 98,807,143.11
  5. Step 5: Solve for x
    x = 98,807,143.11/9,807.33
  6. Step 6: Final answer
    x = 10,074.83

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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.