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Finding the Fourth Proportional to 7,845.01, 10,833.14 and 5,852.10

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Solution

The fourth proportional to 7,845.01, 10,833.14 and 5,852.10 is: 8,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,845.01 : 10,833.14 = 5,852.10 : x
  2. Step 2: Convert to fraction form
    7,845.01/10,833.14 = 5,852.10/x
  3. Step 3: Cross multiply
    7,845.01x = 10,833.14 × 5,852.10
  4. Step 4: Simplify right side
    7,845.01x = 63,396,673.85
  5. Step 5: Solve for x
    x = 63,396,673.85/7,845.01
  6. Step 6: Final answer
    x = 8,081.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.