Home / 27,998.16-41,961.60-14,856.72

Finding the Fourth Proportional to 27,998.16, 41,961.60 and 14,856.72

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Solution

The fourth proportional to 27,998.16, 41,961.60 and 14,856.72 is: 22,266.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,998.16 : 41,961.60 = 14,856.72 : x
  2. Step 2: Convert to fraction form
    27,998.16/41,961.60 = 14,856.72/x
  3. Step 3: Cross multiply
    27,998.16x = 41,961.60 × 14,856.72
  4. Step 4: Simplify right side
    27,998.16x = 623,411,741.95
  5. Step 5: Solve for x
    x = 623,411,741.95/27,998.16
  6. Step 6: Final answer
    x = 22,266.17

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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.