Home / 4,392.66-6,587.70-1,760.16

Finding the Fourth Proportional to 4,392.66, 6,587.70 and 1,760.16

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Solution

The fourth proportional to 4,392.66, 6,587.70 and 1,760.16 is: 2,639.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.66 : 6,587.70 = 1,760.16 : x
  2. Step 2: Convert to fraction form
    4,392.66/6,587.70 = 1,760.16/x
  3. Step 3: Cross multiply
    4,392.66x = 6,587.70 × 1,760.16
  4. Step 4: Simplify right side
    4,392.66x = 11,595,406.03
  5. Step 5: Solve for x
    x = 11,595,406.03/4,392.66
  6. Step 6: Final answer
    x = 2,639.72

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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.