Home / 1,579.24-2,368.25-524.86

Finding the Fourth Proportional to 1,579.24, 2,368.25 and 524.86

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Solution

The fourth proportional to 1,579.24, 2,368.25 and 524.86 is: 787.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579.24 : 2,368.25 = 524.86 : x
  2. Step 2: Convert to fraction form
    1,579.24/2,368.25 = 524.86/x
  3. Step 3: Cross multiply
    1,579.24x = 2,368.25 × 524.86
  4. Step 4: Simplify right side
    1,579.24x = 1,242,995.09
  5. Step 5: Solve for x
    x = 1,242,995.09/1,579.24
  6. Step 6: Final answer
    x = 787.09

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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.