Home / 7,895.35-10,895.73-4,358.48

Finding the Fourth Proportional to 7,895.35, 10,895.73 and 4,358.48

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Solution

The fourth proportional to 7,895.35, 10,895.73 and 4,358.48 is: 6,014.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895.35 : 10,895.73 = 4,358.48 : x
  2. Step 2: Convert to fraction form
    7,895.35/10,895.73 = 4,358.48/x
  3. Step 3: Cross multiply
    7,895.35x = 10,895.73 × 4,358.48
  4. Step 4: Simplify right side
    7,895.35x = 47,488,799.50
  5. Step 5: Solve for x
    x = 47,488,799.50/7,895.35
  6. Step 6: Final answer
    x = 6,014.78

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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.