Home / 47,113.32-65,016.48-25,894.02

Finding the Fourth Proportional to 47,113.32, 65,016.48 and 25,894.02

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Solution

The fourth proportional to 47,113.32, 65,016.48 and 25,894.02 is: 35,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,113.32 : 65,016.48 = 25,894.02 : x
  2. Step 2: Convert to fraction form
    47,113.32/65,016.48 = 25,894.02/x
  3. Step 3: Cross multiply
    47,113.32x = 65,016.48 × 25,894.02
  4. Step 4: Simplify right side
    47,113.32x = 1,683,538,033.45
  5. Step 5: Solve for x
    x = 1,683,538,033.45/47,113.32
  6. Step 6: Final answer
    x = 35,733.80

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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.