Home / 7,853.19-11,773.40-4,343.06

Finding the Fourth Proportional to 7,853.19, 11,773.40 and 4,343.06

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Solution

The fourth proportional to 7,853.19, 11,773.40 and 4,343.06 is: 6,511.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853.19 : 11,773.40 = 4,343.06 : x
  2. Step 2: Convert to fraction form
    7,853.19/11,773.40 = 4,343.06/x
  3. Step 3: Cross multiply
    7,853.19x = 11,773.40 × 4,343.06
  4. Step 4: Simplify right side
    7,853.19x = 51,132,523.74
  5. Step 5: Solve for x
    x = 51,132,523.74/7,853.19
  6. Step 6: Final answer
    x = 6,511.05

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1.5x scale

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.