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Finding the Fourth Proportional to 7,053.98, 9,734.25 and 4,069.74

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Solution

The fourth proportional to 7,053.98, 9,734.25 and 4,069.74 is: 5,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053.98 : 9,734.25 = 4,069.74 : x
  2. Step 2: Convert to fraction form
    7,053.98/9,734.25 = 4,069.74/x
  3. Step 3: Cross multiply
    7,053.98x = 9,734.25 × 4,069.74
  4. Step 4: Simplify right side
    7,053.98x = 39,615,866.60
  5. Step 5: Solve for x
    x = 39,615,866.60/7,053.98
  6. Step 6: Final answer
    x = 5,616.10

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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.