Home / 9,619.02-14,434.62-3,775.50

Finding the Fourth Proportional to 9,619.02, 14,434.62 and 3,775.50

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Solution

The fourth proportional to 9,619.02, 14,434.62 and 3,775.50 is: 5,665.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619.02 : 14,434.62 = 3,775.50 : x
  2. Step 2: Convert to fraction form
    9,619.02/14,434.62 = 3,775.50/x
  3. Step 3: Cross multiply
    9,619.02x = 14,434.62 × 3,775.50
  4. Step 4: Simplify right side
    9,619.02x = 54,497,907.81
  5. Step 5: Solve for x
    x = 54,497,907.81/9,619.02
  6. Step 6: Final answer
    x = 5,665.64

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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.