Home / 1,559.50-2,343.85-1,444.91

Finding the Fourth Proportional to 1,559.50, 2,343.85 and 1,444.91

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Solution

The fourth proportional to 1,559.50, 2,343.85 and 1,444.91 is: 2,171.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559.50 : 2,343.85 = 1,444.91 : x
  2. Step 2: Convert to fraction form
    1,559.50/2,343.85 = 1,444.91/x
  3. Step 3: Cross multiply
    1,559.50x = 2,343.85 × 1,444.91
  4. Step 4: Simplify right side
    1,559.50x = 3,386,636.97
  5. Step 5: Solve for x
    x = 3,386,636.97/1,559.50
  6. Step 6: Final answer
    x = 2,171.62

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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.