Home / 7,326.53-10,110.65-3,969.34

Finding the Fourth Proportional to 7,326.53, 10,110.65 and 3,969.34

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Solution

The fourth proportional to 7,326.53, 10,110.65 and 3,969.34 is: 5,477.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326.53 : 10,110.65 = 3,969.34 : x
  2. Step 2: Convert to fraction form
    7,326.53/10,110.65 = 3,969.34/x
  3. Step 3: Cross multiply
    7,326.53x = 10,110.65 × 3,969.34
  4. Step 4: Simplify right side
    7,326.53x = 40,132,562.35
  5. Step 5: Solve for x
    x = 40,132,562.35/7,326.53
  6. Step 6: Final answer
    x = 5,477.70

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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.