Home / 34,055.21-46,997.34-18,948.17

Finding the Fourth Proportional to 34,055.21, 46,997.34 and 18,948.17

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Solution

The fourth proportional to 34,055.21, 46,997.34 and 18,948.17 is: 26,149.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,055.21 : 46,997.34 = 18,948.17 : x
  2. Step 2: Convert to fraction form
    34,055.21/46,997.34 = 18,948.17/x
  3. Step 3: Cross multiply
    34,055.21x = 46,997.34 × 18,948.17
  4. Step 4: Simplify right side
    34,055.21x = 890,513,587.87
  5. Step 5: Solve for x
    x = 890,513,587.87/34,055.21
  6. Step 6: Final answer
    x = 26,149.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.