Home / 5,351.86-8,026.41-1,602.90

Finding the Fourth Proportional to 5,351.86, 8,026.41 and 1,602.90

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Solution

The fourth proportional to 5,351.86, 8,026.41 and 1,602.90 is: 2,403.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351.86 : 8,026.41 = 1,602.90 : x
  2. Step 2: Convert to fraction form
    5,351.86/8,026.41 = 1,602.90/x
  3. Step 3: Cross multiply
    5,351.86x = 8,026.41 × 1,602.90
  4. Step 4: Simplify right side
    5,351.86x = 12,865,532.59
  5. Step 5: Solve for x
    x = 12,865,532.59/5,351.86
  6. Step 6: Final answer
    x = 2,403.94

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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.