Home / 10,286.03-14,194.77-5,570.31

Finding the Fourth Proportional to 10,286.03, 14,194.77 and 5,570.31

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Solution

The fourth proportional to 10,286.03, 14,194.77 and 5,570.31 is: 7,687.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,286.03 : 14,194.77 = 5,570.31 : x
  2. Step 2: Convert to fraction form
    10,286.03/14,194.77 = 5,570.31/x
  3. Step 3: Cross multiply
    10,286.03x = 14,194.77 × 5,570.31
  4. Step 4: Simplify right side
    10,286.03x = 79,069,269.28
  5. Step 5: Solve for x
    x = 79,069,269.28/10,286.03
  6. Step 6: Final answer
    x = 7,687.06

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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.