Home / 9,206.72-13,818.24-6,078.08

Finding the Fourth Proportional to 9,206.72, 13,818.24 and 6,078.08

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Solution

The fourth proportional to 9,206.72, 13,818.24 and 6,078.08 is: 9,122.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206.72 : 13,818.24 = 6,078.08 : x
  2. Step 2: Convert to fraction form
    9,206.72/13,818.24 = 6,078.08/x
  3. Step 3: Cross multiply
    9,206.72x = 13,818.24 × 6,078.08
  4. Step 4: Simplify right side
    9,206.72x = 83,988,368.18
  5. Step 5: Solve for x
    x = 83,988,368.18/9,206.72
  6. Step 6: Final answer
    x = 9,122.51

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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.