Home / 4,105.60-6,154.74-1,507.93

Finding the Fourth Proportional to 4,105.60, 6,154.74 and 1,507.93

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Solution

The fourth proportional to 4,105.60, 6,154.74 and 1,507.93 is: 2,260.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.60 : 6,154.74 = 1,507.93 : x
  2. Step 2: Convert to fraction form
    4,105.60/6,154.74 = 1,507.93/x
  3. Step 3: Cross multiply
    4,105.60x = 6,154.74 × 1,507.93
  4. Step 4: Simplify right side
    4,105.60x = 9,280,901.70
  5. Step 5: Solve for x
    x = 9,280,901.70/4,105.60
  6. Step 6: Final answer
    x = 2,260.55

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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.