Home / 19,095.89-26,353.76-11,136.42

Finding the Fourth Proportional to 19,095.89, 26,353.76 and 11,136.42

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Solution

The fourth proportional to 19,095.89, 26,353.76 and 11,136.42 is: 15,369.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.89 : 26,353.76 = 11,136.42 : x
  2. Step 2: Convert to fraction form
    19,095.89/26,353.76 = 11,136.42/x
  3. Step 3: Cross multiply
    19,095.89x = 26,353.76 × 11,136.42
  4. Step 4: Simplify right side
    19,095.89x = 293,486,484.26
  5. Step 5: Solve for x
    x = 293,486,484.26/19,095.89
  6. Step 6: Final answer
    x = 15,369.10

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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.