Home / 9,799.18-14,688.70-3,873.66

Finding the Fourth Proportional to 9,799.18, 14,688.70 and 3,873.66

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Solution

The fourth proportional to 9,799.18, 14,688.70 and 3,873.66 is: 5,806.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,799.18 : 14,688.70 = 3,873.66 : x
  2. Step 2: Convert to fraction form
    9,799.18/14,688.70 = 3,873.66/x
  3. Step 3: Cross multiply
    9,799.18x = 14,688.70 × 3,873.66
  4. Step 4: Simplify right side
    9,799.18x = 56,899,019.96
  5. Step 5: Solve for x
    x = 56,899,019.96/9,799.18
  6. Step 6: Final answer
    x = 5,806.51

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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.