Home / 4,390.08-6,587.55-1,793.22

Finding the Fourth Proportional to 4,390.08, 6,587.55 and 1,793.22

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Solution

The fourth proportional to 4,390.08, 6,587.55 and 1,793.22 is: 2,690.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.08 : 6,587.55 = 1,793.22 : x
  2. Step 2: Convert to fraction form
    4,390.08/6,587.55 = 1,793.22/x
  3. Step 3: Cross multiply
    4,390.08x = 6,587.55 × 1,793.22
  4. Step 4: Simplify right side
    4,390.08x = 11,812,926.41
  5. Step 5: Solve for x
    x = 11,812,926.41/4,390.08
  6. Step 6: Final answer
    x = 2,690.82

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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.