Home / 36,968.43-55,492.10-15,918.89

Finding the Fourth Proportional to 36,968.43, 55,492.10 and 15,918.89

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Solution

The fourth proportional to 36,968.43, 55,492.10 and 15,918.89 is: 23,895.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,968.43 : 55,492.10 = 15,918.89 : x
  2. Step 2: Convert to fraction form
    36,968.43/55,492.10 = 15,918.89/x
  3. Step 3: Cross multiply
    36,968.43x = 55,492.10 × 15,918.89
  4. Step 4: Simplify right side
    36,968.43x = 883,372,278.71
  5. Step 5: Solve for x
    x = 883,372,278.71/36,968.43
  6. Step 6: Final answer
    x = 23,895.31

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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.