Home / 19,005.14-28,527.76-15,535.10

Finding the Fourth Proportional to 19,005.14, 28,527.76 and 15,535.10

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Solution

The fourth proportional to 19,005.14, 28,527.76 and 15,535.10 is: 23,319.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005.14 : 28,527.76 = 15,535.10 : x
  2. Step 2: Convert to fraction form
    19,005.14/28,527.76 = 15,535.10/x
  3. Step 3: Cross multiply
    19,005.14x = 28,527.76 × 15,535.10
  4. Step 4: Simplify right side
    19,005.14x = 443,181,604.38
  5. Step 5: Solve for x
    x = 443,181,604.38/19,005.14
  6. Step 6: Final answer
    x = 23,319.04

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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.