Home / 9,385.70-14,083.23-4,190.18

Finding the Fourth Proportional to 9,385.70, 14,083.23 and 4,190.18

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Solution

The fourth proportional to 9,385.70, 14,083.23 and 4,190.18 is: 6,287.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385.70 : 14,083.23 = 4,190.18 : x
  2. Step 2: Convert to fraction form
    9,385.70/14,083.23 = 4,190.18/x
  3. Step 3: Cross multiply
    9,385.70x = 14,083.23 × 4,190.18
  4. Step 4: Simplify right side
    9,385.70x = 59,011,268.68
  5. Step 5: Solve for x
    x = 59,011,268.68/9,385.70
  6. Step 6: Final answer
    x = 6,287.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.