Home / 14,166.11-21,248.26-4,305.48

Finding the Fourth Proportional to 14,166.11, 21,248.26 and 4,305.48

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Solution

The fourth proportional to 14,166.11, 21,248.26 and 4,305.48 is: 6,457.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166.11 : 21,248.26 = 4,305.48 : x
  2. Step 2: Convert to fraction form
    14,166.11/21,248.26 = 4,305.48/x
  3. Step 3: Cross multiply
    14,166.11x = 21,248.26 × 4,305.48
  4. Step 4: Simplify right side
    14,166.11x = 91,483,868.02
  5. Step 5: Solve for x
    x = 91,483,868.02/14,166.11
  6. Step 6: Final answer
    x = 6,457.94

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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.