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Finding the Fourth Proportional to 9,017.00, 13,507.13 and 7,357.04

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Solution

The fourth proportional to 9,017.00, 13,507.13 and 7,357.04 is: 11,020.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017.00 : 13,507.13 = 7,357.04 : x
  2. Step 2: Convert to fraction form
    9,017.00/13,507.13 = 7,357.04/x
  3. Step 3: Cross multiply
    9,017.00x = 13,507.13 × 7,357.04
  4. Step 4: Simplify right side
    9,017.00x = 99,372,391.37
  5. Step 5: Solve for x
    x = 99,372,391.37/9,017.00
  6. Step 6: Final answer
    x = 11,020.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.