Home / 36,538.40-54,798.96-15,750.56

Finding the Fourth Proportional to 36,538.40, 54,798.96 and 15,750.56

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Solution

The fourth proportional to 36,538.40, 54,798.96 and 15,750.56 is: 23,622.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,538.40 : 54,798.96 = 15,750.56 : x
  2. Step 2: Convert to fraction form
    36,538.40/54,798.96 = 15,750.56/x
  3. Step 3: Cross multiply
    36,538.40x = 54,798.96 × 15,750.56
  4. Step 4: Simplify right side
    36,538.40x = 863,114,307.42
  5. Step 5: Solve for x
    x = 863,114,307.42/36,538.40
  6. Step 6: Final answer
    x = 23,622.12

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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.