Home / 36,010.10-53,946.30-19,364.60

Finding the Fourth Proportional to 36,010.10, 53,946.30 and 19,364.60

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Solution

The fourth proportional to 36,010.10, 53,946.30 and 19,364.60 is: 29,009.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,010.10 : 53,946.30 = 19,364.60 : x
  2. Step 2: Convert to fraction form
    36,010.10/53,946.30 = 19,364.60/x
  3. Step 3: Cross multiply
    36,010.10x = 53,946.30 × 19,364.60
  4. Step 4: Simplify right side
    36,010.10x = 1,044,648,520.98
  5. Step 5: Solve for x
    x = 1,044,648,520.98/36,010.10
  6. Step 6: Final answer
    x = 29,009.88

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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.