Home / 36,289.34-50,070.93-21,176.06

Finding the Fourth Proportional to 36,289.34, 50,070.93 and 21,176.06

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Solution

The fourth proportional to 36,289.34, 50,070.93 and 21,176.06 is: 29,218.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289.34 : 50,070.93 = 21,176.06 : x
  2. Step 2: Convert to fraction form
    36,289.34/50,070.93 = 21,176.06/x
  3. Step 3: Cross multiply
    36,289.34x = 50,070.93 × 21,176.06
  4. Step 4: Simplify right side
    36,289.34x = 1,060,305,017.94
  5. Step 5: Solve for x
    x = 1,060,305,017.94/36,289.34
  6. Step 6: Final answer
    x = 29,218.08

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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.