Home / 19,348.57-26,701.04-11,395.69

Finding the Fourth Proportional to 19,348.57, 26,701.04 and 11,395.69

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Solution

The fourth proportional to 19,348.57, 26,701.04 and 11,395.69 is: 15,726.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.57 : 26,701.04 = 11,395.69 : x
  2. Step 2: Convert to fraction form
    19,348.57/26,701.04 = 11,395.69/x
  3. Step 3: Cross multiply
    19,348.57x = 26,701.04 × 11,395.69
  4. Step 4: Simplify right side
    19,348.57x = 304,276,774.52
  5. Step 5: Solve for x
    x = 304,276,774.52/19,348.57
  6. Step 6: Final answer
    x = 15,726.06

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Double scale
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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.