Home / 24,218.80-33,421.51-14,787.36

Finding the Fourth Proportional to 24,218.80, 33,421.51 and 14,787.36

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Solution

The fourth proportional to 24,218.80, 33,421.51 and 14,787.36 is: 20,406.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,218.80 : 33,421.51 = 14,787.36 : x
  2. Step 2: Convert to fraction form
    24,218.80/33,421.51 = 14,787.36/x
  3. Step 3: Cross multiply
    24,218.80x = 33,421.51 × 14,787.36
  4. Step 4: Simplify right side
    24,218.80x = 494,215,900.11
  5. Step 5: Solve for x
    x = 494,215,900.11/24,218.80
  6. Step 6: Final answer
    x = 20,406.29

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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.