Home / 27,492.60-37,939.95-14,917.34

Finding the Fourth Proportional to 27,492.60, 37,939.95 and 14,917.34

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Solution

The fourth proportional to 27,492.60, 37,939.95 and 14,917.34 is: 20,586.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,492.60 : 37,939.95 = 14,917.34 : x
  2. Step 2: Convert to fraction form
    27,492.60/37,939.95 = 14,917.34/x
  3. Step 3: Cross multiply
    27,492.60x = 37,939.95 × 14,917.34
  4. Step 4: Simplify right side
    27,492.60x = 565,963,133.73
  5. Step 5: Solve for x
    x = 565,963,133.73/27,492.60
  6. Step 6: Final answer
    x = 20,586.02

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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.