Home / 9,067.49-13,603.53-4,389.74

Finding the Fourth Proportional to 9,067.49, 13,603.53 and 4,389.74

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Solution

The fourth proportional to 9,067.49, 13,603.53 and 4,389.74 is: 6,585.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.49 : 13,603.53 = 4,389.74 : x
  2. Step 2: Convert to fraction form
    9,067.49/13,603.53 = 4,389.74/x
  3. Step 3: Cross multiply
    9,067.49x = 13,603.53 × 4,389.74
  4. Step 4: Simplify right side
    9,067.49x = 59,715,959.78
  5. Step 5: Solve for x
    x = 59,715,959.78/9,067.49
  6. Step 6: Final answer
    x = 6,585.72

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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.