Home / 5,071.40-7,607.10-4,682.60

Finding the Fourth Proportional to 5,071.40, 7,607.10 and 4,682.60

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Solution

The fourth proportional to 5,071.40, 7,607.10 and 4,682.60 is: 7,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.40 : 7,607.10 = 4,682.60 : x
  2. Step 2: Convert to fraction form
    5,071.40/7,607.10 = 4,682.60/x
  3. Step 3: Cross multiply
    5,071.40x = 7,607.10 × 4,682.60
  4. Step 4: Simplify right side
    5,071.40x = 35,621,006.46
  5. Step 5: Solve for x
    x = 35,621,006.46/5,071.40
  6. Step 6: Final answer
    x = 7,023.90

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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.