Home / 46,070.62-69,106.32-12,793.28

Finding the Fourth Proportional to 46,070.62, 69,106.32 and 12,793.28

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Solution

The fourth proportional to 46,070.62, 69,106.32 and 12,793.28 is: 19,190.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,070.62 : 69,106.32 = 12,793.28 : x
  2. Step 2: Convert to fraction form
    46,070.62/69,106.32 = 12,793.28/x
  3. Step 3: Cross multiply
    46,070.62x = 69,106.32 × 12,793.28
  4. Step 4: Simplify right side
    46,070.62x = 884,096,092.03
  5. Step 5: Solve for x
    x = 884,096,092.03/46,070.62
  6. Step 6: Final answer
    x = 19,190.02

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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.