Home / 9,400.29-14,100.46-2,380.30

Finding the Fourth Proportional to 9,400.29, 14,100.46 and 2,380.30

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Solution

The fourth proportional to 9,400.29, 14,100.46 and 2,380.30 is: 3,570.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400.29 : 14,100.46 = 2,380.30 : x
  2. Step 2: Convert to fraction form
    9,400.29/14,100.46 = 2,380.30/x
  3. Step 3: Cross multiply
    9,400.29x = 14,100.46 × 2,380.30
  4. Step 4: Simplify right side
    9,400.29x = 33,563,265.45
  5. Step 5: Solve for x
    x = 33,563,265.45/9,400.29
  6. Step 6: Final answer
    x = 3,570.45

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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.