Home / 3,557.18-5,337.58-2,400.50

Finding the Fourth Proportional to 3,557.18, 5,337.58 and 2,400.50

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Solution

The fourth proportional to 3,557.18, 5,337.58 and 2,400.50 is: 3,601.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557.18 : 5,337.58 = 2,400.50 : x
  2. Step 2: Convert to fraction form
    3,557.18/5,337.58 = 2,400.50/x
  3. Step 3: Cross multiply
    3,557.18x = 5,337.58 × 2,400.50
  4. Step 4: Simplify right side
    3,557.18x = 12,812,860.79
  5. Step 5: Solve for x
    x = 12,812,860.79/3,557.18
  6. Step 6: Final answer
    x = 3,601.97

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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.