Home / 3,607.57-5,410.98-2,445.07

Finding the Fourth Proportional to 3,607.57, 5,410.98 and 2,445.07

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Solution

The fourth proportional to 3,607.57, 5,410.98 and 2,445.07 is: 3,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607.57 : 5,410.98 = 2,445.07 : x
  2. Step 2: Convert to fraction form
    3,607.57/5,410.98 = 2,445.07/x
  3. Step 3: Cross multiply
    3,607.57x = 5,410.98 × 2,445.07
  4. Step 4: Simplify right side
    3,607.57x = 13,230,224.87
  5. Step 5: Solve for x
    x = 13,230,224.87/3,607.57
  6. Step 6: Final answer
    x = 3,667.35

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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.