Home / 37,716.48-56,598.58-21,087.42

Finding the Fourth Proportional to 37,716.48, 56,598.58 and 21,087.42

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Solution

The fourth proportional to 37,716.48, 56,598.58 and 21,087.42 is: 31,644.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,716.48 : 56,598.58 = 21,087.42 : x
  2. Step 2: Convert to fraction form
    37,716.48/56,598.58 = 21,087.42/x
  3. Step 3: Cross multiply
    37,716.48x = 56,598.58 × 21,087.42
  4. Step 4: Simplify right side
    37,716.48x = 1,193,518,027.86
  5. Step 5: Solve for x
    x = 1,193,518,027.86/37,716.48
  6. Step 6: Final answer
    x = 31,644.47

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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.