Home / 5,266.83-7,901.38-1,569.35

Finding the Fourth Proportional to 5,266.83, 7,901.38 and 1,569.35

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Solution

The fourth proportional to 5,266.83, 7,901.38 and 1,569.35 is: 2,354.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266.83 : 7,901.38 = 1,569.35 : x
  2. Step 2: Convert to fraction form
    5,266.83/7,901.38 = 1,569.35/x
  3. Step 3: Cross multiply
    5,266.83x = 7,901.38 × 1,569.35
  4. Step 4: Simplify right side
    5,266.83x = 12,400,048.00
  5. Step 5: Solve for x
    x = 12,400,048.00/5,266.83
  6. Step 6: Final answer
    x = 2,354.37

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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.