Home / 9,030.75-13,545.72-3,763.59

Finding the Fourth Proportional to 9,030.75, 13,545.72 and 3,763.59

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Solution

The fourth proportional to 9,030.75, 13,545.72 and 3,763.59 is: 5,645.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.75 : 13,545.72 = 3,763.59 : x
  2. Step 2: Convert to fraction form
    9,030.75/13,545.72 = 3,763.59/x
  3. Step 3: Cross multiply
    9,030.75x = 13,545.72 × 3,763.59
  4. Step 4: Simplify right side
    9,030.75x = 50,980,536.33
  5. Step 5: Solve for x
    x = 50,980,536.33/9,030.75
  6. Step 6: Final answer
    x = 5,645.22

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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.