Home / 10,801.48-16,190.16-4,559.62

Finding the Fourth Proportional to 10,801.48, 16,190.16 and 4,559.62

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Solution

The fourth proportional to 10,801.48, 16,190.16 and 4,559.62 is: 6,834.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,801.48 : 16,190.16 = 4,559.62 : x
  2. Step 2: Convert to fraction form
    10,801.48/16,190.16 = 4,559.62/x
  3. Step 3: Cross multiply
    10,801.48x = 16,190.16 × 4,559.62
  4. Step 4: Simplify right side
    10,801.48x = 73,820,977.34
  5. Step 5: Solve for x
    x = 73,820,977.34/10,801.48
  6. Step 6: Final answer
    x = 6,834.34

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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.