Home / 5,088.99-7,633.85-1,578.55

Finding the Fourth Proportional to 5,088.99, 7,633.85 and 1,578.55

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Solution

The fourth proportional to 5,088.99, 7,633.85 and 1,578.55 is: 2,367.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088.99 : 7,633.85 = 1,578.55 : x
  2. Step 2: Convert to fraction form
    5,088.99/7,633.85 = 1,578.55/x
  3. Step 3: Cross multiply
    5,088.99x = 7,633.85 × 1,578.55
  4. Step 4: Simplify right side
    5,088.99x = 12,050,417.86
  5. Step 5: Solve for x
    x = 12,050,417.86/5,088.99
  6. Step 6: Final answer
    x = 2,367.94

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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.