Home / 9,389.10-14,067.45-4,448.10

Finding the Fourth Proportional to 9,389.10, 14,067.45 and 4,448.10

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Solution

The fourth proportional to 9,389.10, 14,067.45 and 4,448.10 is: 6,664.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389.10 : 14,067.45 = 4,448.10 : x
  2. Step 2: Convert to fraction form
    9,389.10/14,067.45 = 4,448.10/x
  3. Step 3: Cross multiply
    9,389.10x = 14,067.45 × 4,448.10
  4. Step 4: Simplify right side
    9,389.10x = 62,573,424.35
  5. Step 5: Solve for x
    x = 62,573,424.35/9,389.10
  6. Step 6: Final answer
    x = 6,664.48

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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.