Home / 18,910.63-26,096.88-10,527.13

Finding the Fourth Proportional to 18,910.63, 26,096.88 and 10,527.13

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Solution

The fourth proportional to 18,910.63, 26,096.88 and 10,527.13 is: 14,527.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,910.63 : 26,096.88 = 10,527.13 : x
  2. Step 2: Convert to fraction form
    18,910.63/26,096.88 = 10,527.13/x
  3. Step 3: Cross multiply
    18,910.63x = 26,096.88 × 10,527.13
  4. Step 4: Simplify right side
    18,910.63x = 274,725,248.35
  5. Step 5: Solve for x
    x = 274,725,248.35/18,910.63
  6. Step 6: Final answer
    x = 14,527.56

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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.