Home / 9,995.16-13,797.36-6,019.68

Finding the Fourth Proportional to 9,995.16, 13,797.36 and 6,019.68

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Solution

The fourth proportional to 9,995.16, 13,797.36 and 6,019.68 is: 8,309.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,995.16 : 13,797.36 = 6,019.68 : x
  2. Step 2: Convert to fraction form
    9,995.16/13,797.36 = 6,019.68/x
  3. Step 3: Cross multiply
    9,995.16x = 13,797.36 × 6,019.68
  4. Step 4: Simplify right side
    9,995.16x = 83,055,692.04
  5. Step 5: Solve for x
    x = 83,055,692.04/9,995.16
  6. Step 6: Final answer
    x = 8,309.59

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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.