Home / 14,501.56-21,749.82-6,186.28

Finding the Fourth Proportional to 14,501.56, 21,749.82 and 6,186.28

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Solution

The fourth proportional to 14,501.56, 21,749.82 and 6,186.28 is: 9,278.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501.56 : 21,749.82 = 6,186.28 : x
  2. Step 2: Convert to fraction form
    14,501.56/21,749.82 = 6,186.28/x
  3. Step 3: Cross multiply
    14,501.56x = 21,749.82 × 6,186.28
  4. Step 4: Simplify right side
    14,501.56x = 134,550,476.47
  5. Step 5: Solve for x
    x = 134,550,476.47/14,501.56
  6. Step 6: Final answer
    x = 9,278.34

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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.