Home / 36,699.24-55,017.76-14,528.28

Finding the Fourth Proportional to 36,699.24, 55,017.76 and 14,528.28

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Solution

The fourth proportional to 36,699.24, 55,017.76 and 14,528.28 is: 21,780.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,699.24 : 55,017.76 = 14,528.28 : x
  2. Step 2: Convert to fraction form
    36,699.24/55,017.76 = 14,528.28/x
  3. Step 3: Cross multiply
    36,699.24x = 55,017.76 × 14,528.28
  4. Step 4: Simplify right side
    36,699.24x = 799,313,422.25
  5. Step 5: Solve for x
    x = 799,313,422.25/36,699.24
  6. Step 6: Final answer
    x = 21,780.11

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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.