Home / 4,403.53-6,605.49-1,806.25

Finding the Fourth Proportional to 4,403.53, 6,605.49 and 1,806.25

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Solution

The fourth proportional to 4,403.53, 6,605.49 and 1,806.25 is: 2,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.53 : 6,605.49 = 1,806.25 : x
  2. Step 2: Convert to fraction form
    4,403.53/6,605.49 = 1,806.25/x
  3. Step 3: Cross multiply
    4,403.53x = 6,605.49 × 1,806.25
  4. Step 4: Simplify right side
    4,403.53x = 11,931,166.31
  5. Step 5: Solve for x
    x = 11,931,166.31/4,403.53
  6. Step 6: Final answer
    x = 2,709.45

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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.