Home / 9,503.41-13,111.49-6,150.46

Finding the Fourth Proportional to 9,503.41, 13,111.49 and 6,150.46

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Solution

The fourth proportional to 9,503.41, 13,111.49 and 6,150.46 is: 8,485.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503.41 : 13,111.49 = 6,150.46 : x
  2. Step 2: Convert to fraction form
    9,503.41/13,111.49 = 6,150.46/x
  3. Step 3: Cross multiply
    9,503.41x = 13,111.49 × 6,150.46
  4. Step 4: Simplify right side
    9,503.41x = 80,641,694.79
  5. Step 5: Solve for x
    x = 80,641,694.79/9,503.41
  6. Step 6: Final answer
    x = 8,485.55

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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.