Home / 11,952.02-16,494.81-6,647.18

Finding the Fourth Proportional to 11,952.02, 16,494.81 and 6,647.18

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Solution

The fourth proportional to 11,952.02, 16,494.81 and 6,647.18 is: 9,173.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,952.02 : 16,494.81 = 6,647.18 : x
  2. Step 2: Convert to fraction form
    11,952.02/16,494.81 = 6,647.18/x
  3. Step 3: Cross multiply
    11,952.02x = 16,494.81 × 6,647.18
  4. Step 4: Simplify right side
    11,952.02x = 109,643,971.14
  5. Step 5: Solve for x
    x = 109,643,971.14/11,952.02
  6. Step 6: Final answer
    x = 9,173.68

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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.