Home / 9,039.75-13,558.10-2,464.40

Finding the Fourth Proportional to 9,039.75, 13,558.10 and 2,464.40

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Solution

The fourth proportional to 9,039.75, 13,558.10 and 2,464.40 is: 3,696.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039.75 : 13,558.10 = 2,464.40 : x
  2. Step 2: Convert to fraction form
    9,039.75/13,558.10 = 2,464.40/x
  3. Step 3: Cross multiply
    9,039.75x = 13,558.10 × 2,464.40
  4. Step 4: Simplify right side
    9,039.75x = 33,412,501.53
  5. Step 5: Solve for x
    x = 33,412,501.53/9,039.75
  6. Step 6: Final answer
    x = 3,696.18

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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.