Home / 4,443.39-6,130.77-2,528.77

Finding the Fourth Proportional to 4,443.39, 6,130.77 and 2,528.77

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Solution

The fourth proportional to 4,443.39, 6,130.77 and 2,528.77 is: 3,489.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.39 : 6,130.77 = 2,528.77 : x
  2. Step 2: Convert to fraction form
    4,443.39/6,130.77 = 2,528.77/x
  3. Step 3: Cross multiply
    4,443.39x = 6,130.77 × 2,528.77
  4. Step 4: Simplify right side
    4,443.39x = 15,503,308.16
  5. Step 5: Solve for x
    x = 15,503,308.16/4,443.39
  6. Step 6: Final answer
    x = 3,489.07

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Half scale
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Double scale
Find fourth proportional to 4,444.39, 6,132.15 and 2,529.77
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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.