Home / 31,102.04-46,637.94-11,367.20

Finding the Fourth Proportional to 31,102.04, 46,637.94 and 11,367.20

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Solution

The fourth proportional to 31,102.04, 46,637.94 and 11,367.20 is: 17,045.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,102.04 : 46,637.94 = 11,367.20 : x
  2. Step 2: Convert to fraction form
    31,102.04/46,637.94 = 11,367.20/x
  3. Step 3: Cross multiply
    31,102.04x = 46,637.94 × 11,367.20
  4. Step 4: Simplify right side
    31,102.04x = 530,142,791.57
  5. Step 5: Solve for x
    x = 530,142,791.57/31,102.04
  6. Step 6: Final answer
    x = 17,045.27

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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.