Home / 9,419.07-14,127.09-2,844.10

Finding the Fourth Proportional to 9,419.07, 14,127.09 and 2,844.10

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Solution

The fourth proportional to 9,419.07, 14,127.09 and 2,844.10 is: 4,265.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,419.07 : 14,127.09 = 2,844.10 : x
  2. Step 2: Convert to fraction form
    9,419.07/14,127.09 = 2,844.10/x
  3. Step 3: Cross multiply
    9,419.07x = 14,127.09 × 2,844.10
  4. Step 4: Simplify right side
    9,419.07x = 40,178,856.67
  5. Step 5: Solve for x
    x = 40,178,856.67/9,419.07
  6. Step 6: Final answer
    x = 4,265.69

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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.