Home / 1,537.67-2,108.19-1,510.02

Finding the Fourth Proportional to 1,537.67, 2,108.19 and 1,510.02

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Solution

The fourth proportional to 1,537.67, 2,108.19 and 1,510.02 is: 2,070.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.67 : 2,108.19 = 1,510.02 : x
  2. Step 2: Convert to fraction form
    1,537.67/2,108.19 = 1,510.02/x
  3. Step 3: Cross multiply
    1,537.67x = 2,108.19 × 1,510.02
  4. Step 4: Simplify right side
    1,537.67x = 3,183,409.06
  5. Step 5: Solve for x
    x = 3,183,409.06/1,537.67
  6. Step 6: Final answer
    x = 2,070.29

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.