Home / 37,936.24-56,905.20-9,857.40

Finding the Fourth Proportional to 37,936.24, 56,905.20 and 9,857.40

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Solution

The fourth proportional to 37,936.24, 56,905.20 and 9,857.40 is: 14,786.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,936.24 : 56,905.20 = 9,857.40 : x
  2. Step 2: Convert to fraction form
    37,936.24/56,905.20 = 9,857.40/x
  3. Step 3: Cross multiply
    37,936.24x = 56,905.20 × 9,857.40
  4. Step 4: Simplify right side
    37,936.24x = 560,937,318.48
  5. Step 5: Solve for x
    x = 560,937,318.48/37,936.24
  6. Step 6: Final answer
    x = 14,786.32

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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.