Home / 19,310.70-26,648.91-10,927.02

Finding the Fourth Proportional to 19,310.70, 26,648.91 and 10,927.02

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Solution

The fourth proportional to 19,310.70, 26,648.91 and 10,927.02 is: 15,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,310.70 : 26,648.91 = 10,927.02 : x
  2. Step 2: Convert to fraction form
    19,310.70/26,648.91 = 10,927.02/x
  3. Step 3: Cross multiply
    19,310.70x = 26,648.91 × 10,927.02
  4. Step 4: Simplify right side
    19,310.70x = 291,193,172.55
  5. Step 5: Solve for x
    x = 291,193,172.55/19,310.70
  6. Step 6: Final answer
    x = 15,079.37

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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.