Home / 39,246.66-58,848.12-12,944.34

Finding the Fourth Proportional to 39,246.66, 58,848.12 and 12,944.34

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Solution

The fourth proportional to 39,246.66, 58,848.12 and 12,944.34 is: 19,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,246.66 : 58,848.12 = 12,944.34 : x
  2. Step 2: Convert to fraction form
    39,246.66/58,848.12 = 12,944.34/x
  3. Step 3: Cross multiply
    39,246.66x = 58,848.12 × 12,944.34
  4. Step 4: Simplify right side
    39,246.66x = 761,750,073.64
  5. Step 5: Solve for x
    x = 761,750,073.64/39,246.66
  6. Step 6: Final answer
    x = 19,409.30

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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.