Home / 19,025.13-26,255.45-10,527.11

Finding the Fourth Proportional to 19,025.13, 26,255.45 and 10,527.11

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Solution

The fourth proportional to 19,025.13, 26,255.45 and 10,527.11 is: 14,527.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.13 : 26,255.45 = 10,527.11 : x
  2. Step 2: Convert to fraction form
    19,025.13/26,255.45 = 10,527.11/x
  3. Step 3: Cross multiply
    19,025.13x = 26,255.45 × 10,527.11
  4. Step 4: Simplify right side
    19,025.13x = 276,394,010.25
  5. Step 5: Solve for x
    x = 276,394,010.25/19,025.13
  6. Step 6: Final answer
    x = 14,527.84

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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.