Home / 14,647.56-21,958.38-10,945.32

Finding the Fourth Proportional to 14,647.56, 21,958.38 and 10,945.32

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Solution

The fourth proportional to 14,647.56, 21,958.38 and 10,945.32 is: 16,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,647.56 : 21,958.38 = 10,945.32 : x
  2. Step 2: Convert to fraction form
    14,647.56/21,958.38 = 10,945.32/x
  3. Step 3: Cross multiply
    14,647.56x = 21,958.38 × 10,945.32
  4. Step 4: Simplify right side
    14,647.56x = 240,341,495.78
  5. Step 5: Solve for x
    x = 240,341,495.78/14,647.56
  6. Step 6: Final answer
    x = 16,408.30

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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.