Home / 2,347.13-3,520.67-2,230.34

Finding the Fourth Proportional to 2,347.13, 3,520.67 and 2,230.34

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Solution

The fourth proportional to 2,347.13, 3,520.67 and 2,230.34 is: 3,345.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347.13 : 3,520.67 = 2,230.34 : x
  2. Step 2: Convert to fraction form
    2,347.13/3,520.67 = 2,230.34/x
  3. Step 3: Cross multiply
    2,347.13x = 3,520.67 × 2,230.34
  4. Step 4: Simplify right side
    2,347.13x = 7,852,262.37
  5. Step 5: Solve for x
    x = 7,852,262.37/2,347.13
  6. Step 6: Final answer
    x = 3,345.48

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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.