Home / 9,045.68-13,569.23-2,806.35

Finding the Fourth Proportional to 9,045.68, 13,569.23 and 2,806.35

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Solution

The fourth proportional to 9,045.68, 13,569.23 and 2,806.35 is: 4,209.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045.68 : 13,569.23 = 2,806.35 : x
  2. Step 2: Convert to fraction form
    9,045.68/13,569.23 = 2,806.35/x
  3. Step 3: Cross multiply
    9,045.68x = 13,569.23 × 2,806.35
  4. Step 4: Simplify right side
    9,045.68x = 38,079,994.58
  5. Step 5: Solve for x
    x = 38,079,994.58/9,045.68
  6. Step 6: Final answer
    x = 4,209.75

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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.