Home / 11,388.08-17,070.44-4,366.20

Finding the Fourth Proportional to 11,388.08, 17,070.44 and 4,366.20

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Solution

The fourth proportional to 11,388.08, 17,070.44 and 4,366.20 is: 6,544.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,388.08 : 17,070.44 = 4,366.20 : x
  2. Step 2: Convert to fraction form
    11,388.08/17,070.44 = 4,366.20/x
  3. Step 3: Cross multiply
    11,388.08x = 17,070.44 × 4,366.20
  4. Step 4: Simplify right side
    11,388.08x = 74,532,955.13
  5. Step 5: Solve for x
    x = 74,532,955.13/11,388.08
  6. Step 6: Final answer
    x = 6,544.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.