Home / 3,622.48-5,433.72-1,570.64

Finding the Fourth Proportional to 3,622.48, 5,433.72 and 1,570.64

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Solution

The fourth proportional to 3,622.48, 5,433.72 and 1,570.64 is: 2,355.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622.48 : 5,433.72 = 1,570.64 : x
  2. Step 2: Convert to fraction form
    3,622.48/5,433.72 = 1,570.64/x
  3. Step 3: Cross multiply
    3,622.48x = 5,433.72 × 1,570.64
  4. Step 4: Simplify right side
    3,622.48x = 8,534,417.98
  5. Step 5: Solve for x
    x = 8,534,417.98/3,622.48
  6. Step 6: Final answer
    x = 2,355.96

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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.