Home / 9,531.07-14,291.39-7,569.30

Finding the Fourth Proportional to 9,531.07, 14,291.39 and 7,569.30

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Solution

The fourth proportional to 9,531.07, 14,291.39 and 7,569.30 is: 11,349.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,531.07 : 14,291.39 = 7,569.30 : x
  2. Step 2: Convert to fraction form
    9,531.07/14,291.39 = 7,569.30/x
  3. Step 3: Cross multiply
    9,531.07x = 14,291.39 × 7,569.30
  4. Step 4: Simplify right side
    9,531.07x = 108,175,767.88
  5. Step 5: Solve for x
    x = 108,175,767.88/9,531.07
  6. Step 6: Final answer
    x = 11,349.81

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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.