Home / 9,070.14-13,600.35-4,137.12

Finding the Fourth Proportional to 9,070.14, 13,600.35 and 4,137.12

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Solution

The fourth proportional to 9,070.14, 13,600.35 and 4,137.12 is: 6,203.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.14 : 13,600.35 = 4,137.12 : x
  2. Step 2: Convert to fraction form
    9,070.14/13,600.35 = 4,137.12/x
  3. Step 3: Cross multiply
    9,070.14x = 13,600.35 × 4,137.12
  4. Step 4: Simplify right side
    9,070.14x = 56,266,279.99
  5. Step 5: Solve for x
    x = 56,266,279.99/9,070.14
  6. Step 6: Final answer
    x = 6,203.46

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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.