Home / 19,136.70-26,407.62-10,753.20

Finding the Fourth Proportional to 19,136.70, 26,407.62 and 10,753.20

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Solution

The fourth proportional to 19,136.70, 26,407.62 and 10,753.20 is: 14,838.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,136.70 : 26,407.62 = 10,753.20 : x
  2. Step 2: Convert to fraction form
    19,136.70/26,407.62 = 10,753.20/x
  3. Step 3: Cross multiply
    19,136.70x = 26,407.62 × 10,753.20
  4. Step 4: Simplify right side
    19,136.70x = 283,966,419.38
  5. Step 5: Solve for x
    x = 283,966,419.38/19,136.70
  6. Step 6: Final answer
    x = 14,838.84

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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.