Home / 35,326.71-48,751.13-19,411.43

Finding the Fourth Proportional to 35,326.71, 48,751.13 and 19,411.43

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Solution

The fourth proportional to 35,326.71, 48,751.13 and 19,411.43 is: 26,787.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,326.71 : 48,751.13 = 19,411.43 : x
  2. Step 2: Convert to fraction form
    35,326.71/48,751.13 = 19,411.43/x
  3. Step 3: Cross multiply
    35,326.71x = 48,751.13 × 19,411.43
  4. Step 4: Simplify right side
    35,326.71x = 946,328,952.19
  5. Step 5: Solve for x
    x = 946,328,952.19/35,326.71
  6. Step 6: Final answer
    x = 26,787.92

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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.