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Finding the Fourth Proportional to 7,383.42, 11,017.99 and 6,594.95

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Solution

The fourth proportional to 7,383.42, 11,017.99 and 6,594.95 is: 9,841.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383.42 : 11,017.99 = 6,594.95 : x
  2. Step 2: Convert to fraction form
    7,383.42/11,017.99 = 6,594.95/x
  3. Step 3: Cross multiply
    7,383.42x = 11,017.99 × 6,594.95
  4. Step 4: Simplify right side
    7,383.42x = 72,663,128.94
  5. Step 5: Solve for x
    x = 72,663,128.94/7,383.42
  6. Step 6: Final answer
    x = 9,841.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.