Home / 2,340.13-3,510.20-608.75

Finding the Fourth Proportional to 2,340.13, 3,510.20 and 608.75

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Solution

The fourth proportional to 2,340.13, 3,510.20 and 608.75 is: 913.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340.13 : 3,510.20 = 608.75 : x
  2. Step 2: Convert to fraction form
    2,340.13/3,510.20 = 608.75/x
  3. Step 3: Cross multiply
    2,340.13x = 3,510.20 × 608.75
  4. Step 4: Simplify right side
    2,340.13x = 2,136,834.25
  5. Step 5: Solve for x
    x = 2,136,834.25/2,340.13
  6. Step 6: Final answer
    x = 913.13

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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.