Home / 27,280.08-37,637.73-16,521.51

Finding the Fourth Proportional to 27,280.08, 37,637.73 and 16,521.51

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Solution

The fourth proportional to 27,280.08, 37,637.73 and 16,521.51 is: 22,794.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,280.08 : 37,637.73 = 16,521.51 : x
  2. Step 2: Convert to fraction form
    27,280.08/37,637.73 = 16,521.51/x
  3. Step 3: Cross multiply
    27,280.08x = 37,637.73 × 16,521.51
  4. Step 4: Simplify right side
    27,280.08x = 621,832,132.57
  5. Step 5: Solve for x
    x = 621,832,132.57/27,280.08
  6. Step 6: Final answer
    x = 22,794.37

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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.