Home / 23,335.51-34,854.51-21,110.93

Finding the Fourth Proportional to 23,335.51, 34,854.51 and 21,110.93

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Solution

The fourth proportional to 23,335.51, 34,854.51 and 21,110.93 is: 31,531.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,335.51 : 34,854.51 = 21,110.93 : x
  2. Step 2: Convert to fraction form
    23,335.51/34,854.51 = 21,110.93/x
  3. Step 3: Cross multiply
    23,335.51x = 34,854.51 × 21,110.93
  4. Step 4: Simplify right side
    23,335.51x = 735,811,120.79
  5. Step 5: Solve for x
    x = 735,811,120.79/23,335.51
  6. Step 6: Final answer
    x = 31,531.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.