Home / 13,055.60-19,586.64-6,122

Finding the Fourth Proportional to 13,055.60, 19,586.64 and 6,122

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Solution

The fourth proportional to 13,055.60, 19,586.64 and 6,122 is: 9,184.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055.60 : 19,586.64 = 6,122 : x
  2. Step 2: Convert to fraction form
    13,055.60/19,586.64 = 6,122/x
  3. Step 3: Cross multiply
    13,055.60x = 19,586.64 × 6,122
  4. Step 4: Simplify right side
    13,055.60x = 119,909,410.08
  5. Step 5: Solve for x
    x = 119,909,410.08/13,055.60
  6. Step 6: Final answer
    x = 9,184.52

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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.