Home / 17,787.87-24,548.21-10,235.35

Finding the Fourth Proportional to 17,787.87, 24,548.21 and 10,235.35

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Solution

The fourth proportional to 17,787.87, 24,548.21 and 10,235.35 is: 14,125.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,787.87 : 24,548.21 = 10,235.35 : x
  2. Step 2: Convert to fraction form
    17,787.87/24,548.21 = 10,235.35/x
  3. Step 3: Cross multiply
    17,787.87x = 24,548.21 × 10,235.35
  4. Step 4: Simplify right side
    17,787.87x = 251,259,521.22
  5. Step 5: Solve for x
    x = 251,259,521.22/17,787.87
  6. Step 6: Final answer
    x = 14,125.33

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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.