Home / 5,864.70-8,798.43-1,704.80

Finding the Fourth Proportional to 5,864.70, 8,798.43 and 1,704.80

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Solution

The fourth proportional to 5,864.70, 8,798.43 and 1,704.80 is: 2,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,864.70 : 8,798.43 = 1,704.80 : x
  2. Step 2: Convert to fraction form
    5,864.70/8,798.43 = 1,704.80/x
  3. Step 3: Cross multiply
    5,864.70x = 8,798.43 × 1,704.80
  4. Step 4: Simplify right side
    5,864.70x = 14,999,537.21
  5. Step 5: Solve for x
    x = 14,999,537.21/5,864.70
  6. Step 6: Final answer
    x = 2,557.60

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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.