Home / 7,300.11-10,070.33-4,610.36

Finding the Fourth Proportional to 7,300.11, 10,070.33 and 4,610.36

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Solution

The fourth proportional to 7,300.11, 10,070.33 and 4,610.36 is: 6,359.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300.11 : 10,070.33 = 4,610.36 : x
  2. Step 2: Convert to fraction form
    7,300.11/10,070.33 = 4,610.36/x
  3. Step 3: Cross multiply
    7,300.11x = 10,070.33 × 4,610.36
  4. Step 4: Simplify right side
    7,300.11x = 46,427,846.62
  5. Step 5: Solve for x
    x = 46,427,846.62/7,300.11
  6. Step 6: Final answer
    x = 6,359.88

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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.