Home / 46,066.05-69,092.19-12,782.61

Finding the Fourth Proportional to 46,066.05, 69,092.19 and 12,782.61

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Solution

The fourth proportional to 46,066.05, 69,092.19 and 12,782.61 is: 19,172.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,066.05 : 69,092.19 = 12,782.61 : x
  2. Step 2: Convert to fraction form
    46,066.05/69,092.19 = 12,782.61/x
  3. Step 3: Cross multiply
    46,066.05x = 69,092.19 × 12,782.61
  4. Step 4: Simplify right side
    46,066.05x = 883,178,518.82
  5. Step 5: Solve for x
    x = 883,178,518.82/46,066.05
  6. Step 6: Final answer
    x = 19,172.00

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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.