Home / 19,146.76-26,422.14-10,763.26

Finding the Fourth Proportional to 19,146.76, 26,422.14 and 10,763.26

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Solution

The fourth proportional to 19,146.76, 26,422.14 and 10,763.26 is: 14,853.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,146.76 : 26,422.14 = 10,763.26 : x
  2. Step 2: Convert to fraction form
    19,146.76/26,422.14 = 10,763.26/x
  3. Step 3: Cross multiply
    19,146.76x = 26,422.14 × 10,763.26
  4. Step 4: Simplify right side
    19,146.76x = 284,388,362.58
  5. Step 5: Solve for x
    x = 284,388,362.58/19,146.76
  6. Step 6: Final answer
    x = 14,853.08

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Half scale
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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.