Home / 6,588.39-9,871.60-4,636.49

Finding the Fourth Proportional to 6,588.39, 9,871.60 and 4,636.49

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Solution

The fourth proportional to 6,588.39, 9,871.60 and 4,636.49 is: 6,947.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,588.39 : 9,871.60 = 4,636.49 : x
  2. Step 2: Convert to fraction form
    6,588.39/9,871.60 = 4,636.49/x
  3. Step 3: Cross multiply
    6,588.39x = 9,871.60 × 4,636.49
  4. Step 4: Simplify right side
    6,588.39x = 45,769,574.68
  5. Step 5: Solve for x
    x = 45,769,574.68/6,588.39
  6. Step 6: Final answer
    x = 6,947.00

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1.5x scale

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.