Home / 7,053.60-10,576.98-2,122.32

Finding the Fourth Proportional to 7,053.60, 10,576.98 and 2,122.32

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Solution

The fourth proportional to 7,053.60, 10,576.98 and 2,122.32 is: 3,182.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053.60 : 10,576.98 = 2,122.32 : x
  2. Step 2: Convert to fraction form
    7,053.60/10,576.98 = 2,122.32/x
  3. Step 3: Cross multiply
    7,053.60x = 10,576.98 × 2,122.32
  4. Step 4: Simplify right side
    7,053.60x = 22,447,736.19
  5. Step 5: Solve for x
    x = 22,447,736.19/7,053.60
  6. Step 6: Final answer
    x = 3,182.45

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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.