Home / 30,911.04-46,364.68-15,110

Finding the Fourth Proportional to 30,911.04, 46,364.68 and 15,110

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Solution

The fourth proportional to 30,911.04, 46,364.68 and 15,110 is: 22,664.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,911.04 : 46,364.68 = 15,110 : x
  2. Step 2: Convert to fraction form
    30,911.04/46,364.68 = 15,110/x
  3. Step 3: Cross multiply
    30,911.04x = 46,364.68 × 15,110
  4. Step 4: Simplify right side
    30,911.04x = 700,570,314.80
  5. Step 5: Solve for x
    x = 700,570,314.80/30,911.04
  6. Step 6: Final answer
    x = 22,664.08

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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.