Home / 12,973.89-19,466.60-6,307.41

Finding the Fourth Proportional to 12,973.89, 19,466.60 and 6,307.41

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Solution

The fourth proportional to 12,973.89, 19,466.60 and 6,307.41 is: 9,463.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,973.89 : 19,466.60 = 6,307.41 : x
  2. Step 2: Convert to fraction form
    12,973.89/19,466.60 = 6,307.41/x
  3. Step 3: Cross multiply
    12,973.89x = 19,466.60 × 6,307.41
  4. Step 4: Simplify right side
    12,973.89x = 122,783,827.51
  5. Step 5: Solve for x
    x = 122,783,827.51/12,973.89
  6. Step 6: Final answer
    x = 9,463.92

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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.