Home / 38,973.93-58,466.06-12,669.75

Finding the Fourth Proportional to 38,973.93, 58,466.06 and 12,669.75

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Solution

The fourth proportional to 38,973.93, 58,466.06 and 12,669.75 is: 19,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,973.93 : 58,466.06 = 12,669.75 : x
  2. Step 2: Convert to fraction form
    38,973.93/58,466.06 = 12,669.75/x
  3. Step 3: Cross multiply
    38,973.93x = 58,466.06 × 12,669.75
  4. Step 4: Simplify right side
    38,973.93x = 740,750,300.34
  5. Step 5: Solve for x
    x = 740,750,300.34/38,973.93
  6. Step 6: Final answer
    x = 19,006.30

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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.