Home / 46,017-69,026.87-12,739.52

Finding the Fourth Proportional to 46,017, 69,026.87 and 12,739.52

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Solution

The fourth proportional to 46,017, 69,026.87 and 12,739.52 is: 19,109.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,017 : 69,026.87 = 12,739.52 : x
  2. Step 2: Convert to fraction form
    46,017/69,026.87 = 12,739.52/x
  3. Step 3: Cross multiply
    46,017x = 69,026.87 × 12,739.52
  4. Step 4: Simplify right side
    46,017x = 879,369,190.90
  5. Step 5: Solve for x
    x = 879,369,190.90/46,017
  6. Step 6: Final answer
    x = 19,109.66

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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.