Home / 19,485.29-29,220.73-7,001.96

Finding the Fourth Proportional to 19,485.29, 29,220.73 and 7,001.96

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Solution

The fourth proportional to 19,485.29, 29,220.73 and 7,001.96 is: 10,500.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,485.29 : 29,220.73 = 7,001.96 : x
  2. Step 2: Convert to fraction form
    19,485.29/29,220.73 = 7,001.96/x
  3. Step 3: Cross multiply
    19,485.29x = 29,220.73 × 7,001.96
  4. Step 4: Simplify right side
    19,485.29x = 204,602,219.02
  5. Step 5: Solve for x
    x = 204,602,219.02/19,485.29
  6. Step 6: Final answer
    x = 10,500.34

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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.