Home / 27,569.76-38,046.12-14,994.54

Finding the Fourth Proportional to 27,569.76, 38,046.12 and 14,994.54

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Solution

The fourth proportional to 27,569.76, 38,046.12 and 14,994.54 is: 20,692.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,569.76 : 38,046.12 = 14,994.54 : x
  2. Step 2: Convert to fraction form
    27,569.76/38,046.12 = 14,994.54/x
  3. Step 3: Cross multiply
    27,569.76x = 38,046.12 × 14,994.54
  4. Step 4: Simplify right side
    27,569.76x = 570,484,068.18
  5. Step 5: Solve for x
    x = 570,484,068.18/27,569.76
  6. Step 6: Final answer
    x = 20,692.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.