Home / 9,054.40-13,570.64-4,117.26

Finding the Fourth Proportional to 9,054.40, 13,570.64 and 4,117.26

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Solution

The fourth proportional to 9,054.40, 13,570.64 and 4,117.26 is: 6,170.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.40 : 13,570.64 = 4,117.26 : x
  2. Step 2: Convert to fraction form
    9,054.40/13,570.64 = 4,117.26/x
  3. Step 3: Cross multiply
    9,054.40x = 13,570.64 × 4,117.26
  4. Step 4: Simplify right side
    9,054.40x = 55,873,853.25
  5. Step 5: Solve for x
    x = 55,873,853.25/9,054.40
  6. Step 6: Final answer
    x = 6,170.91

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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.