Home / 7,011.10-9,676.98-4,360.54

Finding the Fourth Proportional to 7,011.10, 9,676.98 and 4,360.54

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Solution

The fourth proportional to 7,011.10, 9,676.98 and 4,360.54 is: 6,018.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.10 : 9,676.98 = 4,360.54 : x
  2. Step 2: Convert to fraction form
    7,011.10/9,676.98 = 4,360.54/x
  3. Step 3: Cross multiply
    7,011.10x = 9,676.98 × 4,360.54
  4. Step 4: Simplify right side
    7,011.10x = 42,196,858.37
  5. Step 5: Solve for x
    x = 42,196,858.37/7,011.10
  6. Step 6: Final answer
    x = 6,018.58

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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.