Home / 36,043.34-49,737.74-21,523.91

Finding the Fourth Proportional to 36,043.34, 49,737.74 and 21,523.91

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Solution

The fourth proportional to 36,043.34, 49,737.74 and 21,523.91 is: 29,701.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,043.34 : 49,737.74 = 21,523.91 : x
  2. Step 2: Convert to fraction form
    36,043.34/49,737.74 = 21,523.91/x
  3. Step 3: Cross multiply
    36,043.34x = 49,737.74 × 21,523.91
  4. Step 4: Simplify right side
    36,043.34x = 1,070,550,444.48
  5. Step 5: Solve for x
    x = 1,070,550,444.48/36,043.34
  6. Step 6: Final answer
    x = 29,701.76

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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.