Home / 10,910.34-15,055.80-6,194.52

Finding the Fourth Proportional to 10,910.34, 15,055.80 and 6,194.52

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Solution

The fourth proportional to 10,910.34, 15,055.80 and 6,194.52 is: 8,548.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.34 : 15,055.80 = 6,194.52 : x
  2. Step 2: Convert to fraction form
    10,910.34/15,055.80 = 6,194.52/x
  3. Step 3: Cross multiply
    10,910.34x = 15,055.80 × 6,194.52
  4. Step 4: Simplify right side
    10,910.34x = 93,263,454.22
  5. Step 5: Solve for x
    x = 93,263,454.22/10,910.34
  6. Step 6: Final answer
    x = 8,548.17

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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.