Home / 1,567.98-2,355.57-1,349.28

Finding the Fourth Proportional to 1,567.98, 2,355.57 and 1,349.28

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Solution

The fourth proportional to 1,567.98, 2,355.57 and 1,349.28 is: 2,027.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.98 : 2,355.57 = 1,349.28 : x
  2. Step 2: Convert to fraction form
    1,567.98/2,355.57 = 1,349.28/x
  3. Step 3: Cross multiply
    1,567.98x = 2,355.57 × 1,349.28
  4. Step 4: Simplify right side
    1,567.98x = 3,178,323.49
  5. Step 5: Solve for x
    x = 3,178,323.49/1,567.98
  6. Step 6: Final answer
    x = 2,027.02

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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.