Home / 25,554.11-35,264.42-14,223.43

Finding the Fourth Proportional to 25,554.11, 35,264.42 and 14,223.43

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Solution

The fourth proportional to 25,554.11, 35,264.42 and 14,223.43 is: 19,628.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,554.11 : 35,264.42 = 14,223.43 : x
  2. Step 2: Convert to fraction form
    25,554.11/35,264.42 = 14,223.43/x
  3. Step 3: Cross multiply
    25,554.11x = 35,264.42 × 14,223.43
  4. Step 4: Simplify right side
    25,554.11x = 501,581,009.36
  5. Step 5: Solve for x
    x = 501,581,009.36/25,554.11
  6. Step 6: Final answer
    x = 19,628.19

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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.