Home / 9,410.09-14,115.14-2,390.63

Finding the Fourth Proportional to 9,410.09, 14,115.14 and 2,390.63

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Solution

The fourth proportional to 9,410.09, 14,115.14 and 2,390.63 is: 3,585.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.09 : 14,115.14 = 2,390.63 : x
  2. Step 2: Convert to fraction form
    9,410.09/14,115.14 = 2,390.63/x
  3. Step 3: Cross multiply
    9,410.09x = 14,115.14 × 2,390.63
  4. Step 4: Simplify right side
    9,410.09x = 33,743,994.61
  5. Step 5: Solve for x
    x = 33,743,994.61/9,410.09
  6. Step 6: Final answer
    x = 3,585.94

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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.