Home / 10,739.08-14,805.30-6,955.48

Finding the Fourth Proportional to 10,739.08, 14,805.30 and 6,955.48

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Solution

The fourth proportional to 10,739.08, 14,805.30 and 6,955.48 is: 9,589.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,739.08 : 14,805.30 = 6,955.48 : x
  2. Step 2: Convert to fraction form
    10,739.08/14,805.30 = 6,955.48/x
  3. Step 3: Cross multiply
    10,739.08x = 14,805.30 × 6,955.48
  4. Step 4: Simplify right side
    10,739.08x = 102,977,968.04
  5. Step 5: Solve for x
    x = 102,977,968.04/10,739.08
  6. Step 6: Final answer
    x = 9,589.09

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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.