Home / 10,833.19-14,950.09-6,117.47

Finding the Fourth Proportional to 10,833.19, 14,950.09 and 6,117.47

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Solution

The fourth proportional to 10,833.19, 14,950.09 and 6,117.47 is: 8,442.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,833.19 : 14,950.09 = 6,117.47 : x
  2. Step 2: Convert to fraction form
    10,833.19/14,950.09 = 6,117.47/x
  3. Step 3: Cross multiply
    10,833.19x = 14,950.09 × 6,117.47
  4. Step 4: Simplify right side
    10,833.19x = 91,456,817.33
  5. Step 5: Solve for x
    x = 91,456,817.33/10,833.19
  6. Step 6: Final answer
    x = 8,442.28

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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.