Home / 10,656.24-14,699.60-6,670.44

Finding the Fourth Proportional to 10,656.24, 14,699.60 and 6,670.44

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Solution

The fourth proportional to 10,656.24, 14,699.60 and 6,670.44 is: 9,201.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656.24 : 14,699.60 = 6,670.44 : x
  2. Step 2: Convert to fraction form
    10,656.24/14,699.60 = 6,670.44/x
  3. Step 3: Cross multiply
    10,656.24x = 14,699.60 × 6,670.44
  4. Step 4: Simplify right side
    10,656.24x = 98,052,766.47
  5. Step 5: Solve for x
    x = 98,052,766.47/10,656.24
  6. Step 6: Final answer
    x = 9,201.44

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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.