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Finding the Fourth Proportional to 22,328.64, 33,492.93 and 6,746.25

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Solution

The fourth proportional to 22,328.64, 33,492.93 and 6,746.25 is: 10,119.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,328.64 : 33,492.93 = 6,746.25 : x
  2. Step 2: Convert to fraction form
    22,328.64/33,492.93 = 6,746.25/x
  3. Step 3: Cross multiply
    22,328.64x = 33,492.93 × 6,746.25
  4. Step 4: Simplify right side
    22,328.64x = 225,951,679.01
  5. Step 5: Solve for x
    x = 225,951,679.01/22,328.64
  6. Step 6: Final answer
    x = 10,119.37

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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.