Home / 10,784.36-14,882.66-6,069.16

Finding the Fourth Proportional to 10,784.36, 14,882.66 and 6,069.16

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Solution

The fourth proportional to 10,784.36, 14,882.66 and 6,069.16 is: 8,375.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784.36 : 14,882.66 = 6,069.16 : x
  2. Step 2: Convert to fraction form
    10,784.36/14,882.66 = 6,069.16/x
  3. Step 3: Cross multiply
    10,784.36x = 14,882.66 × 6,069.16
  4. Step 4: Simplify right side
    10,784.36x = 90,325,244.77
  5. Step 5: Solve for x
    x = 90,325,244.77/10,784.36
  6. Step 6: Final answer
    x = 8,375.58

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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.