Home / 47,319.48-65,305.44-35,361.72

Finding the Fourth Proportional to 47,319.48, 65,305.44 and 35,361.72

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Solution

The fourth proportional to 47,319.48, 65,305.44 and 35,361.72 is: 48,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,319.48 : 65,305.44 = 35,361.72 : x
  2. Step 2: Convert to fraction form
    47,319.48/65,305.44 = 35,361.72/x
  3. Step 3: Cross multiply
    47,319.48x = 65,305.44 × 35,361.72
  4. Step 4: Simplify right side
    47,319.48x = 2,309,312,683.76
  5. Step 5: Solve for x
    x = 2,309,312,683.76/47,319.48
  6. Step 6: Final answer
    x = 48,802.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.