Home / 2,430.10-3,650.55-2,365.30

Finding the Fourth Proportional to 2,430.10, 3,650.55 and 2,365.30

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Solution

The fourth proportional to 2,430.10, 3,650.55 and 2,365.30 is: 3,553.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430.10 : 3,650.55 = 2,365.30 : x
  2. Step 2: Convert to fraction form
    2,430.10/3,650.55 = 2,365.30/x
  3. Step 3: Cross multiply
    2,430.10x = 3,650.55 × 2,365.30
  4. Step 4: Simplify right side
    2,430.10x = 8,634,645.92
  5. Step 5: Solve for x
    x = 8,634,645.92/2,430.10
  6. Step 6: Final answer
    x = 3,553.21

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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.