Home / 4,106.80-6,160.76-1,332.58

Finding the Fourth Proportional to 4,106.80, 6,160.76 and 1,332.58

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Solution

The fourth proportional to 4,106.80, 6,160.76 and 1,332.58 is: 1,999.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.80 : 6,160.76 = 1,332.58 : x
  2. Step 2: Convert to fraction form
    4,106.80/6,160.76 = 1,332.58/x
  3. Step 3: Cross multiply
    4,106.80x = 6,160.76 × 1,332.58
  4. Step 4: Simplify right side
    4,106.80x = 8,209,682.72
  5. Step 5: Solve for x
    x = 8,209,682.72/4,106.80
  6. Step 6: Final answer
    x = 1,999.05

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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.