Home / 35,277.40-52,829.70-16,787.80

Finding the Fourth Proportional to 35,277.40, 52,829.70 and 16,787.80

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Solution

The fourth proportional to 35,277.40, 52,829.70 and 16,787.80 is: 25,140.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,277.40 : 52,829.70 = 16,787.80 : x
  2. Step 2: Convert to fraction form
    35,277.40/52,829.70 = 16,787.80/x
  3. Step 3: Cross multiply
    35,277.40x = 52,829.70 × 16,787.80
  4. Step 4: Simplify right side
    35,277.40x = 886,894,437.66
  5. Step 5: Solve for x
    x = 886,894,437.66/35,277.40
  6. Step 6: Final answer
    x = 25,140.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.