Home / 19,126.62-26,393.18-11,060.80

Finding the Fourth Proportional to 19,126.62, 26,393.18 and 11,060.80

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Solution

The fourth proportional to 19,126.62, 26,393.18 and 11,060.80 is: 15,263.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126.62 : 26,393.18 = 11,060.80 : x
  2. Step 2: Convert to fraction form
    19,126.62/26,393.18 = 11,060.80/x
  3. Step 3: Cross multiply
    19,126.62x = 26,393.18 × 11,060.80
  4. Step 4: Simplify right side
    19,126.62x = 291,929,564.06
  5. Step 5: Solve for x
    x = 291,929,564.06/19,126.62
  6. Step 6: Final answer
    x = 15,263.00

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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.