Home / 5,461.83-7,537.59-3,071.85

Finding the Fourth Proportional to 5,461.83, 7,537.59 and 3,071.85

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Solution

The fourth proportional to 5,461.83, 7,537.59 and 3,071.85 is: 4,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461.83 : 7,537.59 = 3,071.85 : x
  2. Step 2: Convert to fraction form
    5,461.83/7,537.59 = 3,071.85/x
  3. Step 3: Cross multiply
    5,461.83x = 7,537.59 × 3,071.85
  4. Step 4: Simplify right side
    5,461.83x = 23,154,317.58
  5. Step 5: Solve for x
    x = 23,154,317.58/5,461.83
  6. Step 6: Final answer
    x = 4,239.30

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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.