Home / 15,070.09-22,606.07-3,976.79

Finding the Fourth Proportional to 15,070.09, 22,606.07 and 3,976.79

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Solution

The fourth proportional to 15,070.09, 22,606.07 and 3,976.79 is: 5,965.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,070.09 : 22,606.07 = 3,976.79 : x
  2. Step 2: Convert to fraction form
    15,070.09/22,606.07 = 3,976.79/x
  3. Step 3: Cross multiply
    15,070.09x = 22,606.07 × 3,976.79
  4. Step 4: Simplify right side
    15,070.09x = 89,899,460.20
  5. Step 5: Solve for x
    x = 89,899,460.20/15,070.09
  6. Step 6: Final answer
    x = 5,965.42

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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.