Home / 9,406.90-14,111.70-3,167.20

Finding the Fourth Proportional to 9,406.90, 14,111.70 and 3,167.20

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Solution

The fourth proportional to 9,406.90, 14,111.70 and 3,167.20 is: 4,751.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406.90 : 14,111.70 = 3,167.20 : x
  2. Step 2: Convert to fraction form
    9,406.90/14,111.70 = 3,167.20/x
  3. Step 3: Cross multiply
    9,406.90x = 14,111.70 × 3,167.20
  4. Step 4: Simplify right side
    9,406.90x = 44,694,576.24
  5. Step 5: Solve for x
    x = 44,694,576.24/9,406.90
  6. Step 6: Final answer
    x = 4,751.25

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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.