Home / 19,094.08-26,351.28-11,136.64

Finding the Fourth Proportional to 19,094.08, 26,351.28 and 11,136.64

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Solution

The fourth proportional to 19,094.08, 26,351.28 and 11,136.64 is: 15,369.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.08 : 26,351.28 = 11,136.64 : x
  2. Step 2: Convert to fraction form
    19,094.08/26,351.28 = 11,136.64/x
  3. Step 3: Cross multiply
    19,094.08x = 26,351.28 × 11,136.64
  4. Step 4: Simplify right side
    19,094.08x = 293,464,718.90
  5. Step 5: Solve for x
    x = 293,464,718.90/19,094.08
  6. Step 6: Final answer
    x = 15,369.41

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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.