Home / 13,047.03-19,570.55-4,727.03

Finding the Fourth Proportional to 13,047.03, 19,570.55 and 4,727.03

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Solution

The fourth proportional to 13,047.03, 19,570.55 and 4,727.03 is: 7,090.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,047.03 : 19,570.55 = 4,727.03 : x
  2. Step 2: Convert to fraction form
    13,047.03/19,570.55 = 4,727.03/x
  3. Step 3: Cross multiply
    13,047.03x = 19,570.55 × 4,727.03
  4. Step 4: Simplify right side
    13,047.03x = 92,510,455.48
  5. Step 5: Solve for x
    x = 92,510,455.48/13,047.03
  6. Step 6: Final answer
    x = 7,090.54

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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.