Home / 5,969.05-8,953.67-1,809.10

Finding the Fourth Proportional to 5,969.05, 8,953.67 and 1,809.10

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Solution

The fourth proportional to 5,969.05, 8,953.67 and 1,809.10 is: 2,713.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969.05 : 8,953.67 = 1,809.10 : x
  2. Step 2: Convert to fraction form
    5,969.05/8,953.67 = 1,809.10/x
  3. Step 3: Cross multiply
    5,969.05x = 8,953.67 × 1,809.10
  4. Step 4: Simplify right side
    5,969.05x = 16,198,084.40
  5. Step 5: Solve for x
    x = 16,198,084.40/5,969.05
  6. Step 6: Final answer
    x = 2,713.68

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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.