Home / 34,563.92-51,854.08-11,190.32

Finding the Fourth Proportional to 34,563.92, 51,854.08 and 11,190.32

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Solution

The fourth proportional to 34,563.92, 51,854.08 and 11,190.32 is: 16,788.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,563.92 : 51,854.08 = 11,190.32 : x
  2. Step 2: Convert to fraction form
    34,563.92/51,854.08 = 11,190.32/x
  3. Step 3: Cross multiply
    34,563.92x = 51,854.08 × 11,190.32
  4. Step 4: Simplify right side
    34,563.92x = 580,263,748.51
  5. Step 5: Solve for x
    x = 580,263,748.51/34,563.92
  6. Step 6: Final answer
    x = 16,788.13

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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.