Home / 6,947.88-9,588.60-4,259.07

Finding the Fourth Proportional to 6,947.88, 9,588.60 and 4,259.07

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Solution

The fourth proportional to 6,947.88, 9,588.60 and 4,259.07 is: 5,877.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947.88 : 9,588.60 = 4,259.07 : x
  2. Step 2: Convert to fraction form
    6,947.88/9,588.60 = 4,259.07/x
  3. Step 3: Cross multiply
    6,947.88x = 9,588.60 × 4,259.07
  4. Step 4: Simplify right side
    6,947.88x = 40,838,518.60
  5. Step 5: Solve for x
    x = 40,838,518.60/6,947.88
  6. Step 6: Final answer
    x = 5,877.84

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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.