Home / 19,083.79-26,335.29-10,700.29

Finding the Fourth Proportional to 19,083.79, 26,335.29 and 10,700.29

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Solution

The fourth proportional to 19,083.79, 26,335.29 and 10,700.29 is: 14,766.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.79 : 26,335.29 = 10,700.29 : x
  2. Step 2: Convert to fraction form
    19,083.79/26,335.29 = 10,700.29/x
  3. Step 3: Cross multiply
    19,083.79x = 26,335.29 × 10,700.29
  4. Step 4: Simplify right side
    19,083.79x = 281,795,240.23
  5. Step 5: Solve for x
    x = 281,795,240.23/19,083.79
  6. Step 6: Final answer
    x = 14,766.21

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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.