Home / 13,027.60-19,541.44-4,263.36

Finding the Fourth Proportional to 13,027.60, 19,541.44 and 4,263.36

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Solution

The fourth proportional to 13,027.60, 19,541.44 and 4,263.36 is: 6,395.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027.60 : 19,541.44 = 4,263.36 : x
  2. Step 2: Convert to fraction form
    13,027.60/19,541.44 = 4,263.36/x
  3. Step 3: Cross multiply
    13,027.60x = 19,541.44 × 4,263.36
  4. Step 4: Simplify right side
    13,027.60x = 83,312,193.64
  5. Step 5: Solve for x
    x = 83,312,193.64/13,027.60
  6. Step 6: Final answer
    x = 6,395.05

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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.