Home / 10,853.03-14,971.56-6,867.29

Finding the Fourth Proportional to 10,853.03, 14,971.56 and 6,867.29

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Solution

The fourth proportional to 10,853.03, 14,971.56 and 6,867.29 is: 9,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853.03 : 14,971.56 = 6,867.29 : x
  2. Step 2: Convert to fraction form
    10,853.03/14,971.56 = 6,867.29/x
  3. Step 3: Cross multiply
    10,853.03x = 14,971.56 × 6,867.29
  4. Step 4: Simplify right side
    10,853.03x = 102,814,044.27
  5. Step 5: Solve for x
    x = 102,814,044.27/10,853.03
  6. Step 6: Final answer
    x = 9,473.30

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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.