Home / 46,033.16-69,051.23-12,753.55

Finding the Fourth Proportional to 46,033.16, 69,051.23 and 12,753.55

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Solution

The fourth proportional to 46,033.16, 69,051.23 and 12,753.55 is: 19,130.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,033.16 : 69,051.23 = 12,753.55 : x
  2. Step 2: Convert to fraction form
    46,033.16/69,051.23 = 12,753.55/x
  3. Step 3: Cross multiply
    46,033.16x = 69,051.23 × 12,753.55
  4. Step 4: Simplify right side
    46,033.16x = 880,647,905.34
  5. Step 5: Solve for x
    x = 880,647,905.34/46,033.16
  6. Step 6: Final answer
    x = 19,130.73

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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.