Home / 13,056.60-19,588.14-6,123

Finding the Fourth Proportional to 13,056.60, 19,588.14 and 6,123

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Solution

The fourth proportional to 13,056.60, 19,588.14 and 6,123 is: 9,186.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056.60 : 19,588.14 = 6,123 : x
  2. Step 2: Convert to fraction form
    13,056.60/19,588.14 = 6,123/x
  3. Step 3: Cross multiply
    13,056.60x = 19,588.14 × 6,123
  4. Step 4: Simplify right side
    13,056.60x = 119,938,181.22
  5. Step 5: Solve for x
    x = 119,938,181.22/13,056.60
  6. Step 6: Final answer
    x = 9,186.02

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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.