Home / 16,868.18-23,277.96-9,314.98

Finding the Fourth Proportional to 16,868.18, 23,277.96 and 9,314.98

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Solution

The fourth proportional to 16,868.18, 23,277.96 and 9,314.98 is: 12,854.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868.18 : 23,277.96 = 9,314.98 : x
  2. Step 2: Convert to fraction form
    16,868.18/23,277.96 = 9,314.98/x
  3. Step 3: Cross multiply
    16,868.18x = 23,277.96 × 9,314.98
  4. Step 4: Simplify right side
    16,868.18x = 216,833,731.84
  5. Step 5: Solve for x
    x = 216,833,731.84/16,868.18
  6. Step 6: Final answer
    x = 12,854.60

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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.