Home / 19,875.00-29,813.54-5,084.05

Finding the Fourth Proportional to 19,875.00, 29,813.54 and 5,084.05

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Solution

The fourth proportional to 19,875.00, 29,813.54 and 5,084.05 is: 7,626.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,875.00 : 29,813.54 = 5,084.05 : x
  2. Step 2: Convert to fraction form
    19,875.00/29,813.54 = 5,084.05/x
  3. Step 3: Cross multiply
    19,875.00x = 29,813.54 × 5,084.05
  4. Step 4: Simplify right side
    19,875.00x = 151,573,526.88
  5. Step 5: Solve for x
    x = 151,573,526.88/19,875.00
  6. Step 6: Final answer
    x = 7,626.34

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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.