Home / 9,212.13-13,810.96-4,281.10

Finding the Fourth Proportional to 9,212.13, 13,810.96 and 4,281.10

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Solution

The fourth proportional to 9,212.13, 13,810.96 and 4,281.10 is: 6,418.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212.13 : 13,810.96 = 4,281.10 : x
  2. Step 2: Convert to fraction form
    9,212.13/13,810.96 = 4,281.10/x
  3. Step 3: Cross multiply
    9,212.13x = 13,810.96 × 4,281.10
  4. Step 4: Simplify right side
    9,212.13x = 59,126,125.29
  5. Step 5: Solve for x
    x = 59,126,125.29/9,212.13
  6. Step 6: Final answer
    x = 6,418.29

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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.