Home / 28,587.03-42,906.92-14,557.17

Finding the Fourth Proportional to 28,587.03, 42,906.92 and 14,557.17

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Solution

The fourth proportional to 28,587.03, 42,906.92 and 14,557.17 is: 21,849.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,587.03 : 42,906.92 = 14,557.17 : x
  2. Step 2: Convert to fraction form
    28,587.03/42,906.92 = 14,557.17/x
  3. Step 3: Cross multiply
    28,587.03x = 42,906.92 × 14,557.17
  4. Step 4: Simplify right side
    28,587.03x = 624,603,255.83
  5. Step 5: Solve for x
    x = 624,603,255.83/28,587.03
  6. Step 6: Final answer
    x = 21,849.18

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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.