Home / 27,487.30-37,933.39-16,156.63

Finding the Fourth Proportional to 27,487.30, 37,933.39 and 16,156.63

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Solution

The fourth proportional to 27,487.30, 37,933.39 and 16,156.63 is: 22,296.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,487.30 : 37,933.39 = 16,156.63 : x
  2. Step 2: Convert to fraction form
    27,487.30/37,933.39 = 16,156.63/x
  3. Step 3: Cross multiply
    27,487.30x = 37,933.39 × 16,156.63
  4. Step 4: Simplify right side
    27,487.30x = 612,875,746.88
  5. Step 5: Solve for x
    x = 612,875,746.88/27,487.30
  6. Step 6: Final answer
    x = 22,296.69

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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.