Home / 25,734.41-35,505.40-14,402.11

Finding the Fourth Proportional to 25,734.41, 35,505.40 and 14,402.11

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Solution

The fourth proportional to 25,734.41, 35,505.40 and 14,402.11 is: 19,870.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,734.41 : 35,505.40 = 14,402.11 : x
  2. Step 2: Convert to fraction form
    25,734.41/35,505.40 = 14,402.11/x
  3. Step 3: Cross multiply
    25,734.41x = 35,505.40 × 14,402.11
  4. Step 4: Simplify right side
    25,734.41x = 511,352,551.63
  5. Step 5: Solve for x
    x = 511,352,551.63/25,734.41
  6. Step 6: Final answer
    x = 19,870.38

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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.