Home / 4,071.72-5,619.60-2,393.22

Finding the Fourth Proportional to 4,071.72, 5,619.60 and 2,393.22

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Solution

The fourth proportional to 4,071.72, 5,619.60 and 2,393.22 is: 3,303.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071.72 : 5,619.60 = 2,393.22 : x
  2. Step 2: Convert to fraction form
    4,071.72/5,619.60 = 2,393.22/x
  3. Step 3: Cross multiply
    4,071.72x = 5,619.60 × 2,393.22
  4. Step 4: Simplify right side
    4,071.72x = 13,448,939.11
  5. Step 5: Solve for x
    x = 13,448,939.11/4,071.72
  6. Step 6: Final answer
    x = 3,303.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.