Home / 19,349.16-28,863.57-19,095.72

Finding the Fourth Proportional to 19,349.16, 28,863.57 and 19,095.72

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Solution

The fourth proportional to 19,349.16, 28,863.57 and 19,095.72 is: 28,485.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.16 : 28,863.57 = 19,095.72 : x
  2. Step 2: Convert to fraction form
    19,349.16/28,863.57 = 19,095.72/x
  3. Step 3: Cross multiply
    19,349.16x = 28,863.57 × 19,095.72
  4. Step 4: Simplify right side
    19,349.16x = 551,170,650.92
  5. Step 5: Solve for x
    x = 551,170,650.92/19,349.16
  6. Step 6: Final answer
    x = 28,485.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.