Home / 4,657.22-6,985.82-1,370.31

Finding the Fourth Proportional to 4,657.22, 6,985.82 and 1,370.31

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Solution

The fourth proportional to 4,657.22, 6,985.82 and 1,370.31 is: 2,055.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657.22 : 6,985.82 = 1,370.31 : x
  2. Step 2: Convert to fraction form
    4,657.22/6,985.82 = 1,370.31/x
  3. Step 3: Cross multiply
    4,657.22x = 6,985.82 × 1,370.31
  4. Step 4: Simplify right side
    4,657.22x = 9,572,742.43
  5. Step 5: Solve for x
    x = 9,572,742.43/4,657.22
  6. Step 6: Final answer
    x = 2,055.46

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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.