Home / 14,084.03-19,435.77-7,710.54

Finding the Fourth Proportional to 14,084.03, 19,435.77 and 7,710.54

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Solution

The fourth proportional to 14,084.03, 19,435.77 and 7,710.54 is: 10,640.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084.03 : 19,435.77 = 7,710.54 : x
  2. Step 2: Convert to fraction form
    14,084.03/19,435.77 = 7,710.54/x
  3. Step 3: Cross multiply
    14,084.03x = 19,435.77 × 7,710.54
  4. Step 4: Simplify right side
    14,084.03x = 149,860,282.02
  5. Step 5: Solve for x
    x = 149,860,282.02/14,084.03
  6. Step 6: Final answer
    x = 10,640.44

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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.