Home / 19,007.92-28,516.08-6,527.66

Finding the Fourth Proportional to 19,007.92, 28,516.08 and 6,527.66

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Solution

The fourth proportional to 19,007.92, 28,516.08 and 6,527.66 is: 9,792.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.92 : 28,516.08 = 6,527.66 : x
  2. Step 2: Convert to fraction form
    19,007.92/28,516.08 = 6,527.66/x
  3. Step 3: Cross multiply
    19,007.92x = 28,516.08 × 6,527.66
  4. Step 4: Simplify right side
    19,007.92x = 186,143,274.77
  5. Step 5: Solve for x
    x = 186,143,274.77/19,007.92
  6. Step 6: Final answer
    x = 9,792.93

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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.