Home / 16,854.80-23,264.25-9,783.50

Finding the Fourth Proportional to 16,854.80, 23,264.25 and 9,783.50

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Solution

The fourth proportional to 16,854.80, 23,264.25 and 9,783.50 is: 13,503.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,854.80 : 23,264.25 = 9,783.50 : x
  2. Step 2: Convert to fraction form
    16,854.80/23,264.25 = 9,783.50/x
  3. Step 3: Cross multiply
    16,854.80x = 23,264.25 × 9,783.50
  4. Step 4: Simplify right side
    16,854.80x = 227,605,789.88
  5. Step 5: Solve for x
    x = 227,605,789.88/16,854.80
  6. Step 6: Final answer
    x = 13,503.92

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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.