Home / 10,108.03-13,941.62-6,749.23

Finding the Fourth Proportional to 10,108.03, 13,941.62 and 6,749.23

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Solution

The fourth proportional to 10,108.03, 13,941.62 and 6,749.23 is: 9,308.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108.03 : 13,941.62 = 6,749.23 : x
  2. Step 2: Convert to fraction form
    10,108.03/13,941.62 = 6,749.23/x
  3. Step 3: Cross multiply
    10,108.03x = 13,941.62 × 6,749.23
  4. Step 4: Simplify right side
    10,108.03x = 94,095,130.24
  5. Step 5: Solve for x
    x = 94,095,130.24/10,108.03
  6. Step 6: Final answer
    x = 9,308.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.