Home / 7,511.03-10,365.84-4,367

Finding the Fourth Proportional to 7,511.03, 10,365.84 and 4,367

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Solution

The fourth proportional to 7,511.03, 10,365.84 and 4,367 is: 6,026.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511.03 : 10,365.84 = 4,367 : x
  2. Step 2: Convert to fraction form
    7,511.03/10,365.84 = 4,367/x
  3. Step 3: Cross multiply
    7,511.03x = 10,365.84 × 4,367
  4. Step 4: Simplify right side
    7,511.03x = 45,267,623.28
  5. Step 5: Solve for x
    x = 45,267,623.28/7,511.03
  6. Step 6: Final answer
    x = 6,026.82

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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.