Home / 4,260.04-6,385.74-1,659.40

Finding the Fourth Proportional to 4,260.04, 6,385.74 and 1,659.40

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Solution

The fourth proportional to 4,260.04, 6,385.74 and 1,659.40 is: 2,487.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260.04 : 6,385.74 = 1,659.40 : x
  2. Step 2: Convert to fraction form
    4,260.04/6,385.74 = 1,659.40/x
  3. Step 3: Cross multiply
    4,260.04x = 6,385.74 × 1,659.40
  4. Step 4: Simplify right side
    4,260.04x = 10,596,496.96
  5. Step 5: Solve for x
    x = 10,596,496.96/4,260.04
  6. Step 6: Final answer
    x = 2,487.42

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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.