Home / 5,588.74-7,712.48-3,071.04

Finding the Fourth Proportional to 5,588.74, 7,712.48 and 3,071.04

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Solution

The fourth proportional to 5,588.74, 7,712.48 and 3,071.04 is: 4,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.74 : 7,712.48 = 3,071.04 : x
  2. Step 2: Convert to fraction form
    5,588.74/7,712.48 = 3,071.04/x
  3. Step 3: Cross multiply
    5,588.74x = 7,712.48 × 3,071.04
  4. Step 4: Simplify right side
    5,588.74x = 23,685,334.58
  5. Step 5: Solve for x
    x = 23,685,334.58/5,588.74
  6. Step 6: Final answer
    x = 4,238.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.