Home / 9,554.07-13,184.45-5,305.14

Finding the Fourth Proportional to 9,554.07, 13,184.45 and 5,305.14

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Solution

The fourth proportional to 9,554.07, 13,184.45 and 5,305.14 is: 7,321.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,554.07 : 13,184.45 = 5,305.14 : x
  2. Step 2: Convert to fraction form
    9,554.07/13,184.45 = 5,305.14/x
  3. Step 3: Cross multiply
    9,554.07x = 13,184.45 × 5,305.14
  4. Step 4: Simplify right side
    9,554.07x = 69,945,326.55
  5. Step 5: Solve for x
    x = 69,945,326.55/9,554.07
  6. Step 6: Final answer
    x = 7,321.00

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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.