Home / 19,009.39-26,232.92-10,395.58

Finding the Fourth Proportional to 19,009.39, 26,232.92 and 10,395.58

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Solution

The fourth proportional to 19,009.39, 26,232.92 and 10,395.58 is: 14,345.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009.39 : 26,232.92 = 10,395.58 : x
  2. Step 2: Convert to fraction form
    19,009.39/26,232.92 = 10,395.58/x
  3. Step 3: Cross multiply
    19,009.39x = 26,232.92 × 10,395.58
  4. Step 4: Simplify right side
    19,009.39x = 272,706,366.52
  5. Step 5: Solve for x
    x = 272,706,366.52/19,009.39
  6. Step 6: Final answer
    x = 14,345.88

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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.