Home / 19,335.06-26,681.49-10,951.62

Finding the Fourth Proportional to 19,335.06, 26,681.49 and 10,951.62

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Solution

The fourth proportional to 19,335.06, 26,681.49 and 10,951.62 is: 15,112.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335.06 : 26,681.49 = 10,951.62 : x
  2. Step 2: Convert to fraction form
    19,335.06/26,681.49 = 10,951.62/x
  3. Step 3: Cross multiply
    19,335.06x = 26,681.49 × 10,951.62
  4. Step 4: Simplify right side
    19,335.06x = 292,205,539.51
  5. Step 5: Solve for x
    x = 292,205,539.51/19,335.06
  6. Step 6: Final answer
    x = 15,112.73

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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.