Home / 7,437.77-11,141.47-4,152.62

Finding the Fourth Proportional to 7,437.77, 11,141.47 and 4,152.62

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Solution

The fourth proportional to 7,437.77, 11,141.47 and 4,152.62 is: 6,220.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437.77 : 11,141.47 = 4,152.62 : x
  2. Step 2: Convert to fraction form
    7,437.77/11,141.47 = 4,152.62/x
  3. Step 3: Cross multiply
    7,437.77x = 11,141.47 × 4,152.62
  4. Step 4: Simplify right side
    7,437.77x = 46,266,214.68
  5. Step 5: Solve for x
    x = 46,266,214.68/7,437.77
  6. Step 6: Final answer
    x = 6,220.44

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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.