Home / 46,927.20-70,397.68-13,642.94

Finding the Fourth Proportional to 46,927.20, 70,397.68 and 13,642.94

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Solution

The fourth proportional to 46,927.20, 70,397.68 and 13,642.94 is: 20,466.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,927.20 : 70,397.68 = 13,642.94 : x
  2. Step 2: Convert to fraction form
    46,927.20/70,397.68 = 13,642.94/x
  3. Step 3: Cross multiply
    46,927.20x = 70,397.68 × 13,642.94
  4. Step 4: Simplify right side
    46,927.20x = 960,431,324.38
  5. Step 5: Solve for x
    x = 960,431,324.38/46,927.20
  6. Step 6: Final answer
    x = 20,466.41

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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.