Home / 36,612.48-50,526-20,695.98

Finding the Fourth Proportional to 36,612.48, 50,526 and 20,695.98

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Solution

The fourth proportional to 36,612.48, 50,526 and 20,695.98 is: 28,560.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,612.48 : 50,526 = 20,695.98 : x
  2. Step 2: Convert to fraction form
    36,612.48/50,526 = 20,695.98/x
  3. Step 3: Cross multiply
    36,612.48x = 50,526 × 20,695.98
  4. Step 4: Simplify right side
    36,612.48x = 1,045,685,085.48
  5. Step 5: Solve for x
    x = 1,045,685,085.48/36,612.48
  6. Step 6: Final answer
    x = 28,560.89

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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.