Home / 3,074.01-4,612.61-1,430.07

Finding the Fourth Proportional to 3,074.01, 4,612.61 and 1,430.07

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Solution

The fourth proportional to 3,074.01, 4,612.61 and 1,430.07 is: 2,145.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074.01 : 4,612.61 = 1,430.07 : x
  2. Step 2: Convert to fraction form
    3,074.01/4,612.61 = 1,430.07/x
  3. Step 3: Cross multiply
    3,074.01x = 4,612.61 × 1,430.07
  4. Step 4: Simplify right side
    3,074.01x = 6,596,348.03
  5. Step 5: Solve for x
    x = 6,596,348.03/3,074.01
  6. Step 6: Final answer
    x = 2,145.84

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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.