Home / 12,823.06-19,237.09-4,925

Finding the Fourth Proportional to 12,823.06, 19,237.09 and 4,925

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Solution

The fourth proportional to 12,823.06, 19,237.09 and 4,925 is: 7,388.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,823.06 : 19,237.09 = 4,925 : x
  2. Step 2: Convert to fraction form
    12,823.06/19,237.09 = 4,925/x
  3. Step 3: Cross multiply
    12,823.06x = 19,237.09 × 4,925
  4. Step 4: Simplify right side
    12,823.06x = 94,742,655.94
  5. Step 5: Solve for x
    x = 94,742,655.94/12,823.06
  6. Step 6: Final answer
    x = 7,388.46

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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.