Home / 39,467.10-59,200.65-18,731.10

Finding the Fourth Proportional to 39,467.10, 59,200.65 and 18,731.10

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Solution

The fourth proportional to 39,467.10, 59,200.65 and 18,731.10 is: 28,096.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,467.10 : 59,200.65 = 18,731.10 : x
  2. Step 2: Convert to fraction form
    39,467.10/59,200.65 = 18,731.10/x
  3. Step 3: Cross multiply
    39,467.10x = 59,200.65 × 18,731.10
  4. Step 4: Simplify right side
    39,467.10x = 1,108,893,295.22
  5. Step 5: Solve for x
    x = 1,108,893,295.22/39,467.10
  6. Step 6: Final answer
    x = 28,096.65

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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.