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Finding the Fourth Proportional to 7,053.05, 9,734.94 and 4,070.66

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Solution

The fourth proportional to 7,053.05, 9,734.94 and 4,070.66 is: 5,618.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053.05 : 9,734.94 = 4,070.66 : x
  2. Step 2: Convert to fraction form
    7,053.05/9,734.94 = 4,070.66/x
  3. Step 3: Cross multiply
    7,053.05x = 9,734.94 × 4,070.66
  4. Step 4: Simplify right side
    7,053.05x = 39,627,582.19
  5. Step 5: Solve for x
    x = 39,627,582.19/7,053.05
  6. Step 6: Final answer
    x = 5,618.51

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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.