Home / 4,578.86-6,319.14-2,588.70

Finding the Fourth Proportional to 4,578.86, 6,319.14 and 2,588.70

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Solution

The fourth proportional to 4,578.86, 6,319.14 and 2,588.70 is: 3,572.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.86 : 6,319.14 = 2,588.70 : x
  2. Step 2: Convert to fraction form
    4,578.86/6,319.14 = 2,588.70/x
  3. Step 3: Cross multiply
    4,578.86x = 6,319.14 × 2,588.70
  4. Step 4: Simplify right side
    4,578.86x = 16,358,357.72
  5. Step 5: Solve for x
    x = 16,358,357.72/4,578.86
  6. Step 6: Final answer
    x = 3,572.58

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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.