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Finding the Fourth Proportional to 22,100.55, 33,151.93 and 6,307.91

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Solution

The fourth proportional to 22,100.55, 33,151.93 and 6,307.91 is: 9,462.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100.55 : 33,151.93 = 6,307.91 : x
  2. Step 2: Convert to fraction form
    22,100.55/33,151.93 = 6,307.91/x
  3. Step 3: Cross multiply
    22,100.55x = 33,151.93 × 6,307.91
  4. Step 4: Simplify right side
    22,100.55x = 209,119,442.11
  5. Step 5: Solve for x
    x = 209,119,442.11/22,100.55
  6. Step 6: Final answer
    x = 9,462.18

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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.