Home / 9,486.90-14,230.32-2,561.40

Finding the Fourth Proportional to 9,486.90, 14,230.32 and 2,561.40

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Solution

The fourth proportional to 9,486.90, 14,230.32 and 2,561.40 is: 3,842.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486.90 : 14,230.32 = 2,561.40 : x
  2. Step 2: Convert to fraction form
    9,486.90/14,230.32 = 2,561.40/x
  3. Step 3: Cross multiply
    9,486.90x = 14,230.32 × 2,561.40
  4. Step 4: Simplify right side
    9,486.90x = 36,449,532.04
  5. Step 5: Solve for x
    x = 36,449,532.04/9,486.90
  6. Step 6: Final answer
    x = 3,842.09

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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.