Home / 10,361.11-14,293.42-7,005.08

Finding the Fourth Proportional to 10,361.11, 14,293.42 and 7,005.08

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Solution

The fourth proportional to 10,361.11, 14,293.42 and 7,005.08 is: 9,663.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361.11 : 14,293.42 = 7,005.08 : x
  2. Step 2: Convert to fraction form
    10,361.11/14,293.42 = 7,005.08/x
  3. Step 3: Cross multiply
    10,361.11x = 14,293.42 × 7,005.08
  4. Step 4: Simplify right side
    10,361.11x = 100,126,550.57
  5. Step 5: Solve for x
    x = 100,126,550.57/10,361.11
  6. Step 6: Final answer
    x = 9,663.69

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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.