Home / 26,896.59-37,121.83-15,566.40

Finding the Fourth Proportional to 26,896.59, 37,121.83 and 15,566.40

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Solution

The fourth proportional to 26,896.59, 37,121.83 and 15,566.40 is: 21,484.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,896.59 : 37,121.83 = 15,566.40 : x
  2. Step 2: Convert to fraction form
    26,896.59/37,121.83 = 15,566.40/x
  3. Step 3: Cross multiply
    26,896.59x = 37,121.83 × 15,566.40
  4. Step 4: Simplify right side
    26,896.59x = 577,853,215.60
  5. Step 5: Solve for x
    x = 577,853,215.60/26,896.59
  6. Step 6: Final answer
    x = 21,484.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.