Home / 10,693.35-14,754.33-6,443.28

Finding the Fourth Proportional to 10,693.35, 14,754.33 and 6,443.28

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Solution

The fourth proportional to 10,693.35, 14,754.33 and 6,443.28 is: 8,890.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693.35 : 14,754.33 = 6,443.28 : x
  2. Step 2: Convert to fraction form
    10,693.35/14,754.33 = 6,443.28/x
  3. Step 3: Cross multiply
    10,693.35x = 14,754.33 × 6,443.28
  4. Step 4: Simplify right side
    10,693.35x = 95,066,279.40
  5. Step 5: Solve for x
    x = 95,066,279.40/10,693.35
  6. Step 6: Final answer
    x = 8,890.22

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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.