Home / 19,875.06-29,813.50-14,057.64

Finding the Fourth Proportional to 19,875.06, 29,813.50 and 14,057.64

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Solution

The fourth proportional to 19,875.06, 29,813.50 and 14,057.64 is: 21,087.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,875.06 : 29,813.50 = 14,057.64 : x
  2. Step 2: Convert to fraction form
    19,875.06/29,813.50 = 14,057.64/x
  3. Step 3: Cross multiply
    19,875.06x = 29,813.50 × 14,057.64
  4. Step 4: Simplify right side
    19,875.06x = 419,107,450.14
  5. Step 5: Solve for x
    x = 419,107,450.14/19,875.06
  6. Step 6: Final answer
    x = 21,087.10

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1.5x scale

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.