Home / 27,143.42-37,465.36-16,532.96

Finding the Fourth Proportional to 27,143.42, 37,465.36 and 16,532.96

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Solution

The fourth proportional to 27,143.42, 37,465.36 and 16,532.96 is: 22,820.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,143.42 : 37,465.36 = 16,532.96 : x
  2. Step 2: Convert to fraction form
    27,143.42/37,465.36 = 16,532.96/x
  3. Step 3: Cross multiply
    27,143.42x = 37,465.36 × 16,532.96
  4. Step 4: Simplify right side
    27,143.42x = 619,413,298.27
  5. Step 5: Solve for x
    x = 619,413,298.27/27,143.42
  6. Step 6: Final answer
    x = 22,820.02

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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.