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Finding the Fourth Proportional to 14,905.76, 22,362.08 and 4,375.34

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Solution

The fourth proportional to 14,905.76, 22,362.08 and 4,375.34 is: 6,564.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,905.76 : 22,362.08 = 4,375.34 : x
  2. Step 2: Convert to fraction form
    14,905.76/22,362.08 = 4,375.34/x
  3. Step 3: Cross multiply
    14,905.76x = 22,362.08 × 4,375.34
  4. Step 4: Simplify right side
    14,905.76x = 97,841,703.11
  5. Step 5: Solve for x
    x = 97,841,703.11/14,905.76
  6. Step 6: Final answer
    x = 6,564.02

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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.