Home / 6,154.61-8,493.32-3,360.11

Finding the Fourth Proportional to 6,154.61, 8,493.32 and 3,360.11

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Solution

The fourth proportional to 6,154.61, 8,493.32 and 3,360.11 is: 4,636.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154.61 : 8,493.32 = 3,360.11 : x
  2. Step 2: Convert to fraction form
    6,154.61/8,493.32 = 3,360.11/x
  3. Step 3: Cross multiply
    6,154.61x = 8,493.32 × 3,360.11
  4. Step 4: Simplify right side
    6,154.61x = 28,538,468.35
  5. Step 5: Solve for x
    x = 28,538,468.35/6,154.61
  6. Step 6: Final answer
    x = 4,636.93

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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.