Home / 16,237.58-22,405.45-9,860.84

Finding the Fourth Proportional to 16,237.58, 22,405.45 and 9,860.84

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Solution

The fourth proportional to 16,237.58, 22,405.45 and 9,860.84 is: 13,606.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237.58 : 22,405.45 = 9,860.84 : x
  2. Step 2: Convert to fraction form
    16,237.58/22,405.45 = 9,860.84/x
  3. Step 3: Cross multiply
    16,237.58x = 22,405.45 × 9,860.84
  4. Step 4: Simplify right side
    16,237.58x = 220,936,677.17
  5. Step 5: Solve for x
    x = 220,936,677.17/16,237.58
  6. Step 6: Final answer
    x = 13,606.50

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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.