Home / 19,136.02-26,408.49-10,752.50

Finding the Fourth Proportional to 19,136.02, 26,408.49 and 10,752.50

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Solution

The fourth proportional to 19,136.02, 26,408.49 and 10,752.50 is: 14,838.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,136.02 : 26,408.49 = 10,752.50 : x
  2. Step 2: Convert to fraction form
    19,136.02/26,408.49 = 10,752.50/x
  3. Step 3: Cross multiply
    19,136.02x = 26,408.49 × 10,752.50
  4. Step 4: Simplify right side
    19,136.02x = 283,957,288.73
  5. Step 5: Solve for x
    x = 283,957,288.73/19,136.02
  6. Step 6: Final answer
    x = 14,838.89

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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.