Home / 9,371.40-14,059.08-2,798.12

Finding the Fourth Proportional to 9,371.40, 14,059.08 and 2,798.12

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Solution

The fourth proportional to 9,371.40, 14,059.08 and 2,798.12 is: 4,197.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,371.40 : 14,059.08 = 2,798.12 : x
  2. Step 2: Convert to fraction form
    9,371.40/14,059.08 = 2,798.12/x
  3. Step 3: Cross multiply
    9,371.40x = 14,059.08 × 2,798.12
  4. Step 4: Simplify right side
    9,371.40x = 39,338,992.93
  5. Step 5: Solve for x
    x = 39,338,992.93/9,371.40
  6. Step 6: Final answer
    x = 4,197.77

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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.