Home / 15,789.96-23,695.50-6,555.96

Finding the Fourth Proportional to 15,789.96, 23,695.50 and 6,555.96

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Solution

The fourth proportional to 15,789.96, 23,695.50 and 6,555.96 is: 9,838.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,789.96 : 23,695.50 = 6,555.96 : x
  2. Step 2: Convert to fraction form
    15,789.96/23,695.50 = 6,555.96/x
  3. Step 3: Cross multiply
    15,789.96x = 23,695.50 × 6,555.96
  4. Step 4: Simplify right side
    15,789.96x = 155,346,750.18
  5. Step 5: Solve for x
    x = 155,346,750.18/15,789.96
  6. Step 6: Final answer
    x = 9,838.32

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1.5x scale

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.