Home / 4,578.05-6,317.84-2,588.91

Finding the Fourth Proportional to 4,578.05, 6,317.84 and 2,588.91

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Solution

The fourth proportional to 4,578.05, 6,317.84 and 2,588.91 is: 3,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.05 : 6,317.84 = 2,588.91 : x
  2. Step 2: Convert to fraction form
    4,578.05/6,317.84 = 2,588.91/x
  3. Step 3: Cross multiply
    4,578.05x = 6,317.84 × 2,588.91
  4. Step 4: Simplify right side
    4,578.05x = 16,356,330.19
  5. Step 5: Solve for x
    x = 16,356,330.19/4,578.05
  6. Step 6: Final answer
    x = 3,572.77

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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.