Home / 3,927.10-5,888.39-1,588.22

Finding the Fourth Proportional to 3,927.10, 5,888.39 and 1,588.22

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Solution

The fourth proportional to 3,927.10, 5,888.39 and 1,588.22 is: 2,381.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927.10 : 5,888.39 = 1,588.22 : x
  2. Step 2: Convert to fraction form
    3,927.10/5,888.39 = 1,588.22/x
  3. Step 3: Cross multiply
    3,927.10x = 5,888.39 × 1,588.22
  4. Step 4: Simplify right side
    3,927.10x = 9,352,065.55
  5. Step 5: Solve for x
    x = 9,352,065.55/3,927.10
  6. Step 6: Final answer
    x = 2,381.42

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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.