Home / 9,130.03-13,695.08-2,556.28

Finding the Fourth Proportional to 9,130.03, 13,695.08 and 2,556.28

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Solution

The fourth proportional to 9,130.03, 13,695.08 and 2,556.28 is: 3,834.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130.03 : 13,695.08 = 2,556.28 : x
  2. Step 2: Convert to fraction form
    9,130.03/13,695.08 = 2,556.28/x
  3. Step 3: Cross multiply
    9,130.03x = 13,695.08 × 2,556.28
  4. Step 4: Simplify right side
    9,130.03x = 35,008,459.10
  5. Step 5: Solve for x
    x = 35,008,459.10/9,130.03
  6. Step 6: Final answer
    x = 3,834.43

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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.