Home / 5,748.36-8,621.18-1,588.28

Finding the Fourth Proportional to 5,748.36, 8,621.18 and 1,588.28

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Solution

The fourth proportional to 5,748.36, 8,621.18 and 1,588.28 is: 2,382.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748.36 : 8,621.18 = 1,588.28 : x
  2. Step 2: Convert to fraction form
    5,748.36/8,621.18 = 1,588.28/x
  3. Step 3: Cross multiply
    5,748.36x = 8,621.18 × 1,588.28
  4. Step 4: Simplify right side
    5,748.36x = 13,692,829.05
  5. Step 5: Solve for x
    x = 13,692,829.05/5,748.36
  6. Step 6: Final answer
    x = 2,382.04

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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.