Home / 5,852.02-8,781-3,389.08

Finding the Fourth Proportional to 5,852.02, 8,781 and 3,389.08

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Solution

The fourth proportional to 5,852.02, 8,781 and 3,389.08 is: 5,085.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,852.02 : 8,781 = 3,389.08 : x
  2. Step 2: Convert to fraction form
    5,852.02/8,781 = 3,389.08/x
  3. Step 3: Cross multiply
    5,852.02x = 8,781 × 3,389.08
  4. Step 4: Simplify right side
    5,852.02x = 29,759,511.48
  5. Step 5: Solve for x
    x = 29,759,511.48/5,852.02
  6. Step 6: Final answer
    x = 5,085.34

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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.