Home / 9,081.24-13,647.51-5,384.13

Finding the Fourth Proportional to 9,081.24, 13,647.51 and 5,384.13

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Solution

The fourth proportional to 9,081.24, 13,647.51 and 5,384.13 is: 8,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081.24 : 13,647.51 = 5,384.13 : x
  2. Step 2: Convert to fraction form
    9,081.24/13,647.51 = 5,384.13/x
  3. Step 3: Cross multiply
    9,081.24x = 13,647.51 × 5,384.13
  4. Step 4: Simplify right side
    9,081.24x = 73,479,968.02
  5. Step 5: Solve for x
    x = 73,479,968.02/9,081.24
  6. Step 6: Final answer
    x = 8,091.40

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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.