Home / 9,054.51-13,580.62-3,504.06

Finding the Fourth Proportional to 9,054.51, 13,580.62 and 3,504.06

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Solution

The fourth proportional to 9,054.51, 13,580.62 and 3,504.06 is: 5,255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.51 : 13,580.62 = 3,504.06 : x
  2. Step 2: Convert to fraction form
    9,054.51/13,580.62 = 3,504.06/x
  3. Step 3: Cross multiply
    9,054.51x = 13,580.62 × 3,504.06
  4. Step 4: Simplify right side
    9,054.51x = 47,587,349.48
  5. Step 5: Solve for x
    x = 47,587,349.48/9,054.51
  6. Step 6: Final answer
    x = 5,255.65

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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.