Home / 9,616.19-13,270.05-5,367.02

Finding the Fourth Proportional to 9,616.19, 13,270.05 and 5,367.02

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Solution

The fourth proportional to 9,616.19, 13,270.05 and 5,367.02 is: 7,406.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616.19 : 13,270.05 = 5,367.02 : x
  2. Step 2: Convert to fraction form
    9,616.19/13,270.05 = 5,367.02/x
  3. Step 3: Cross multiply
    9,616.19x = 13,270.05 × 5,367.02
  4. Step 4: Simplify right side
    9,616.19x = 71,220,557.40
  5. Step 5: Solve for x
    x = 71,220,557.40/9,616.19
  6. Step 6: Final answer
    x = 7,406.32

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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.