Home / 19,136.76-26,408.74-10,753.32

Finding the Fourth Proportional to 19,136.76, 26,408.74 and 10,753.32

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Solution

The fourth proportional to 19,136.76, 26,408.74 and 10,753.32 is: 14,839.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,136.76 : 26,408.74 = 10,753.32 : x
  2. Step 2: Convert to fraction form
    19,136.76/26,408.74 = 10,753.32/x
  3. Step 3: Cross multiply
    19,136.76x = 26,408.74 × 10,753.32
  4. Step 4: Simplify right side
    19,136.76x = 283,981,632.02
  5. Step 5: Solve for x
    x = 283,981,632.02/19,136.76
  6. Step 6: Final answer
    x = 14,839.59

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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.