Home / 10,699.86-14,766.58-5,985.66

Finding the Fourth Proportional to 10,699.86, 14,766.58 and 5,985.66

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Solution

The fourth proportional to 10,699.86, 14,766.58 and 5,985.66 is: 8,260.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699.86 : 14,766.58 = 5,985.66 : x
  2. Step 2: Convert to fraction form
    10,699.86/14,766.58 = 5,985.66/x
  3. Step 3: Cross multiply
    10,699.86x = 14,766.58 × 5,985.66
  4. Step 4: Simplify right side
    10,699.86x = 88,387,727.24
  5. Step 5: Solve for x
    x = 88,387,727.24/10,699.86
  6. Step 6: Final answer
    x = 8,260.64

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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.