Home / 36,543.42-54,805.53-15,762.30

Finding the Fourth Proportional to 36,543.42, 54,805.53 and 15,762.30

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Solution

The fourth proportional to 36,543.42, 54,805.53 and 15,762.30 is: 23,639.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,543.42 : 54,805.53 = 15,762.30 : x
  2. Step 2: Convert to fraction form
    36,543.42/54,805.53 = 15,762.30/x
  3. Step 3: Cross multiply
    36,543.42x = 54,805.53 × 15,762.30
  4. Step 4: Simplify right side
    36,543.42x = 863,861,205.52
  5. Step 5: Solve for x
    x = 863,861,205.52/36,543.42
  6. Step 6: Final answer
    x = 23,639.31

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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.