Home / 7,645.35-10,552.77-4,503.36

Finding the Fourth Proportional to 7,645.35, 10,552.77 and 4,503.36

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Solution

The fourth proportional to 7,645.35, 10,552.77 and 4,503.36 is: 6,215.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645.35 : 10,552.77 = 4,503.36 : x
  2. Step 2: Convert to fraction form
    7,645.35/10,552.77 = 4,503.36/x
  3. Step 3: Cross multiply
    7,645.35x = 10,552.77 × 4,503.36
  4. Step 4: Simplify right side
    7,645.35x = 47,522,922.31
  5. Step 5: Solve for x
    x = 47,522,922.31/7,645.35
  6. Step 6: Final answer
    x = 6,215.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.