Home / 7,192.31-10,783.47-3,028.94

Finding the Fourth Proportional to 7,192.31, 10,783.47 and 3,028.94

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Solution

The fourth proportional to 7,192.31, 10,783.47 and 3,028.94 is: 4,541.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.31 : 10,783.47 = 3,028.94 : x
  2. Step 2: Convert to fraction form
    7,192.31/10,783.47 = 3,028.94/x
  3. Step 3: Cross multiply
    7,192.31x = 10,783.47 × 3,028.94
  4. Step 4: Simplify right side
    7,192.31x = 32,662,429.70
  5. Step 5: Solve for x
    x = 32,662,429.70/7,192.31
  6. Step 6: Final answer
    x = 4,541.30

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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.