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Finding the Fourth Proportional to 1,533.04, 2,299.80 and 883.44

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Solution

The fourth proportional to 1,533.04, 2,299.80 and 883.44 is: 1,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533.04 : 2,299.80 = 883.44 : x
  2. Step 2: Convert to fraction form
    1,533.04/2,299.80 = 883.44/x
  3. Step 3: Cross multiply
    1,533.04x = 2,299.80 × 883.44
  4. Step 4: Simplify right side
    1,533.04x = 2,031,735.31
  5. Step 5: Solve for x
    x = 2,031,735.31/1,533.04
  6. Step 6: Final answer
    x = 1,325.30

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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.