Home / 4,705.33-7,058.76-1,931.26

Finding the Fourth Proportional to 4,705.33, 7,058.76 and 1,931.26

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Solution

The fourth proportional to 4,705.33, 7,058.76 and 1,931.26 is: 2,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705.33 : 7,058.76 = 1,931.26 : x
  2. Step 2: Convert to fraction form
    4,705.33/7,058.76 = 1,931.26/x
  3. Step 3: Cross multiply
    4,705.33x = 7,058.76 × 1,931.26
  4. Step 4: Simplify right side
    4,705.33x = 13,632,288.02
  5. Step 5: Solve for x
    x = 13,632,288.02/4,705.33
  6. Step 6: Final answer
    x = 2,897.20

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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.