Home / 6,909.24-10,356.52-4,712.52

Finding the Fourth Proportional to 6,909.24, 10,356.52 and 4,712.52

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Solution

The fourth proportional to 6,909.24, 10,356.52 and 4,712.52 is: 7,063.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909.24 : 10,356.52 = 4,712.52 : x
  2. Step 2: Convert to fraction form
    6,909.24/10,356.52 = 4,712.52/x
  3. Step 3: Cross multiply
    6,909.24x = 10,356.52 × 4,712.52
  4. Step 4: Simplify right side
    6,909.24x = 48,805,307.63
  5. Step 5: Solve for x
    x = 48,805,307.63/6,909.24
  6. Step 6: Final answer
    x = 7,063.77

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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.