Home / 6,937.08-10,403.46-2,319

Finding the Fourth Proportional to 6,937.08, 10,403.46 and 2,319

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Solution

The fourth proportional to 6,937.08, 10,403.46 and 2,319 is: 3,477.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937.08 : 10,403.46 = 2,319 : x
  2. Step 2: Convert to fraction form
    6,937.08/10,403.46 = 2,319/x
  3. Step 3: Cross multiply
    6,937.08x = 10,403.46 × 2,319
  4. Step 4: Simplify right side
    6,937.08x = 24,125,623.74
  5. Step 5: Solve for x
    x = 24,125,623.74/6,937.08
  6. Step 6: Final answer
    x = 3,477.78

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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.