Home / 39,089.62-58,640.66-14,127.14

Finding the Fourth Proportional to 39,089.62, 58,640.66 and 14,127.14

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Solution

The fourth proportional to 39,089.62, 58,640.66 and 14,127.14 is: 21,192.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,089.62 : 58,640.66 = 14,127.14 : x
  2. Step 2: Convert to fraction form
    39,089.62/58,640.66 = 14,127.14/x
  3. Step 3: Cross multiply
    39,089.62x = 58,640.66 × 14,127.14
  4. Step 4: Simplify right side
    39,089.62x = 828,424,813.51
  5. Step 5: Solve for x
    x = 828,424,813.51/39,089.62
  6. Step 6: Final answer
    x = 21,192.96

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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.