Home / 43,975.25-65,962.88-10,695.34

Finding the Fourth Proportional to 43,975.25, 65,962.88 and 10,695.34

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Solution

The fourth proportional to 43,975.25, 65,962.88 and 10,695.34 is: 16,043.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,975.25 : 65,962.88 = 10,695.34 : x
  2. Step 2: Convert to fraction form
    43,975.25/65,962.88 = 10,695.34/x
  3. Step 3: Cross multiply
    43,975.25x = 65,962.88 × 10,695.34
  4. Step 4: Simplify right side
    43,975.25x = 705,495,528.14
  5. Step 5: Solve for x
    x = 705,495,528.14/43,975.25
  6. Step 6: Final answer
    x = 16,043.01

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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.