Home / 10,101.57-13,945.95-6,750.06

Finding the Fourth Proportional to 10,101.57, 13,945.95 and 6,750.06

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Solution

The fourth proportional to 10,101.57, 13,945.95 and 6,750.06 is: 9,318.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,101.57 : 13,945.95 = 6,750.06 : x
  2. Step 2: Convert to fraction form
    10,101.57/13,945.95 = 6,750.06/x
  3. Step 3: Cross multiply
    10,101.57x = 13,945.95 × 6,750.06
  4. Step 4: Simplify right side
    10,101.57x = 94,135,999.26
  5. Step 5: Solve for x
    x = 94,135,999.26/10,101.57
  6. Step 6: Final answer
    x = 9,318.95

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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.