Home / 11,810.07-16,296.19-6,774.50

Finding the Fourth Proportional to 11,810.07, 16,296.19 and 6,774.50

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Solution

The fourth proportional to 11,810.07, 16,296.19 and 6,774.50 is: 9,347.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810.07 : 16,296.19 = 6,774.50 : x
  2. Step 2: Convert to fraction form
    11,810.07/16,296.19 = 6,774.50/x
  3. Step 3: Cross multiply
    11,810.07x = 16,296.19 × 6,774.50
  4. Step 4: Simplify right side
    11,810.07x = 110,398,539.16
  5. Step 5: Solve for x
    x = 110,398,539.16/11,810.07
  6. Step 6: Final answer
    x = 9,347.83

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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.