Home / 43,092.03-64,638.18-28,264.17

Finding the Fourth Proportional to 43,092.03, 64,638.18 and 28,264.17

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Solution

The fourth proportional to 43,092.03, 64,638.18 and 28,264.17 is: 42,396.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,092.03 : 64,638.18 = 28,264.17 : x
  2. Step 2: Convert to fraction form
    43,092.03/64,638.18 = 28,264.17/x
  3. Step 3: Cross multiply
    43,092.03x = 64,638.18 × 28,264.17
  4. Step 4: Simplify right side
    43,092.03x = 1,826,944,508.01
  5. Step 5: Solve for x
    x = 1,826,944,508.01/43,092.03
  6. Step 6: Final answer
    x = 42,396.34

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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.