Home / 46,913.65-70,375.09-13,634.01

Finding the Fourth Proportional to 46,913.65, 70,375.09 and 13,634.01

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Solution

The fourth proportional to 46,913.65, 70,375.09 and 13,634.01 is: 20,452.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,913.65 : 70,375.09 = 13,634.01 : x
  2. Step 2: Convert to fraction form
    46,913.65/70,375.09 = 13,634.01/x
  3. Step 3: Cross multiply
    46,913.65x = 70,375.09 × 13,634.01
  4. Step 4: Simplify right side
    46,913.65x = 959,494,680.81
  5. Step 5: Solve for x
    x = 959,494,680.81/46,913.65
  6. Step 6: Final answer
    x = 20,452.36

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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.