Home / 1,444.81-2,167.34-1,059.60

Finding the Fourth Proportional to 1,444.81, 2,167.34 and 1,059.60

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Solution

The fourth proportional to 1,444.81, 2,167.34 and 1,059.60 is: 1,589.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444.81 : 2,167.34 = 1,059.60 : x
  2. Step 2: Convert to fraction form
    1,444.81/2,167.34 = 1,059.60/x
  3. Step 3: Cross multiply
    1,444.81x = 2,167.34 × 1,059.60
  4. Step 4: Simplify right side
    1,444.81x = 2,296,513.46
  5. Step 5: Solve for x
    x = 2,296,513.46/1,444.81
  6. Step 6: Final answer
    x = 1,589.49

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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.