Home / 37,977.65-57,002.22-19,271.10

Finding the Fourth Proportional to 37,977.65, 57,002.22 and 19,271.10

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Solution

The fourth proportional to 37,977.65, 57,002.22 and 19,271.10 is: 28,924.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,977.65 : 57,002.22 = 19,271.10 : x
  2. Step 2: Convert to fraction form
    37,977.65/57,002.22 = 19,271.10/x
  3. Step 3: Cross multiply
    37,977.65x = 57,002.22 × 19,271.10
  4. Step 4: Simplify right side
    37,977.65x = 1,098,495,385.49
  5. Step 5: Solve for x
    x = 1,098,495,385.49/37,977.65
  6. Step 6: Final answer
    x = 28,924.79

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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.