Home / 2,430.16-3,644.87-1,197.23

Finding the Fourth Proportional to 2,430.16, 3,644.87 and 1,197.23

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Solution

The fourth proportional to 2,430.16, 3,644.87 and 1,197.23 is: 1,795.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430.16 : 3,644.87 = 1,197.23 : x
  2. Step 2: Convert to fraction form
    2,430.16/3,644.87 = 1,197.23/x
  3. Step 3: Cross multiply
    2,430.16x = 3,644.87 × 1,197.23
  4. Step 4: Simplify right side
    2,430.16x = 4,363,723.50
  5. Step 5: Solve for x
    x = 4,363,723.50/2,430.16
  6. Step 6: Final answer
    x = 1,795.65

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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.