Home / 1,347.16-2,022.54-1,303.42

Finding the Fourth Proportional to 1,347.16, 2,022.54 and 1,303.42

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Solution

The fourth proportional to 1,347.16, 2,022.54 and 1,303.42 is: 1,956.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347.16 : 2,022.54 = 1,303.42 : x
  2. Step 2: Convert to fraction form
    1,347.16/2,022.54 = 1,303.42/x
  3. Step 3: Cross multiply
    1,347.16x = 2,022.54 × 1,303.42
  4. Step 4: Simplify right side
    1,347.16x = 2,636,219.09
  5. Step 5: Solve for x
    x = 2,636,219.09/1,347.16
  6. Step 6: Final answer
    x = 1,956.87

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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.