Home / 2,430.74-3,353.19-1,592.85

Finding the Fourth Proportional to 2,430.74, 3,353.19 and 1,592.85

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Solution

The fourth proportional to 2,430.74, 3,353.19 and 1,592.85 is: 2,197.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430.74 : 3,353.19 = 1,592.85 : x
  2. Step 2: Convert to fraction form
    2,430.74/3,353.19 = 1,592.85/x
  3. Step 3: Cross multiply
    2,430.74x = 3,353.19 × 1,592.85
  4. Step 4: Simplify right side
    2,430.74x = 5,341,128.69
  5. Step 5: Solve for x
    x = 5,341,128.69/2,430.74
  6. Step 6: Final answer
    x = 2,197.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.