Home / 13,057.85-19,590.02-6,124.25

Finding the Fourth Proportional to 13,057.85, 19,590.02 and 6,124.25

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Solution

The fourth proportional to 13,057.85, 19,590.02 and 6,124.25 is: 9,187.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057.85 : 19,590.02 = 6,124.25 : x
  2. Step 2: Convert to fraction form
    13,057.85/19,590.02 = 6,124.25/x
  3. Step 3: Cross multiply
    13,057.85x = 19,590.02 × 6,124.25
  4. Step 4: Simplify right side
    13,057.85x = 119,974,179.99
  5. Step 5: Solve for x
    x = 119,974,179.99/13,057.85
  6. Step 6: Final answer
    x = 9,187.90

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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.