Home / 37,857.18-56,820.93-19,150.44

Finding the Fourth Proportional to 37,857.18, 56,820.93 and 19,150.44

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Solution

The fourth proportional to 37,857.18, 56,820.93 and 19,150.44 is: 28,743.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,857.18 : 56,820.93 = 19,150.44 : x
  2. Step 2: Convert to fraction form
    37,857.18/56,820.93 = 19,150.44/x
  3. Step 3: Cross multiply
    37,857.18x = 56,820.93 × 19,150.44
  4. Step 4: Simplify right side
    37,857.18x = 1,088,145,810.71
  5. Step 5: Solve for x
    x = 1,088,145,810.71/37,857.18
  6. Step 6: Final answer
    x = 28,743.45

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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.