Home / 19,335.66-26,681.31-10,946.22

Finding the Fourth Proportional to 19,335.66, 26,681.31 and 10,946.22

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Solution

The fourth proportional to 19,335.66, 26,681.31 and 10,946.22 is: 15,104.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335.66 : 26,681.31 = 10,946.22 : x
  2. Step 2: Convert to fraction form
    19,335.66/26,681.31 = 10,946.22/x
  3. Step 3: Cross multiply
    19,335.66x = 26,681.31 × 10,946.22
  4. Step 4: Simplify right side
    19,335.66x = 292,059,489.15
  5. Step 5: Solve for x
    x = 292,059,489.15/19,335.66
  6. Step 6: Final answer
    x = 15,104.71

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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.