Home / 9,407.96-14,107.08-4,140.80

Finding the Fourth Proportional to 9,407.96, 14,107.08 and 4,140.80

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Solution

The fourth proportional to 9,407.96, 14,107.08 and 4,140.80 is: 6,209.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407.96 : 14,107.08 = 4,140.80 : x
  2. Step 2: Convert to fraction form
    9,407.96/14,107.08 = 4,140.80/x
  3. Step 3: Cross multiply
    9,407.96x = 14,107.08 × 4,140.80
  4. Step 4: Simplify right side
    9,407.96x = 58,414,596.86
  5. Step 5: Solve for x
    x = 58,414,596.86/9,407.96
  6. Step 6: Final answer
    x = 6,209.06

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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.