Home / 9,718.08-13,409.37-5,468.28

Finding the Fourth Proportional to 9,718.08, 13,409.37 and 5,468.28

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Solution

The fourth proportional to 9,718.08, 13,409.37 and 5,468.28 is: 7,545.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,718.08 : 13,409.37 = 5,468.28 : x
  2. Step 2: Convert to fraction form
    9,718.08/13,409.37 = 5,468.28/x
  3. Step 3: Cross multiply
    9,718.08x = 13,409.37 × 5,468.28
  4. Step 4: Simplify right side
    9,718.08x = 73,326,189.78
  5. Step 5: Solve for x
    x = 73,326,189.78/9,718.08
  6. Step 6: Final answer
    x = 7,545.34

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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.