Home / 2,032.50-3,048.90-1,488.12

Finding the Fourth Proportional to 2,032.50, 3,048.90 and 1,488.12

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Solution

The fourth proportional to 2,032.50, 3,048.90 and 1,488.12 is: 2,232.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.50 : 3,048.90 = 1,488.12 : x
  2. Step 2: Convert to fraction form
    2,032.50/3,048.90 = 1,488.12/x
  3. Step 3: Cross multiply
    2,032.50x = 3,048.90 × 1,488.12
  4. Step 4: Simplify right side
    2,032.50x = 4,537,129.07
  5. Step 5: Solve for x
    x = 4,537,129.07/2,032.50
  6. Step 6: Final answer
    x = 2,232.29

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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.