Home / 14,370.42-21,558.06-6,579.84

Finding the Fourth Proportional to 14,370.42, 21,558.06 and 6,579.84

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Solution

The fourth proportional to 14,370.42, 21,558.06 and 6,579.84 is: 9,870.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370.42 : 21,558.06 = 6,579.84 : x
  2. Step 2: Convert to fraction form
    14,370.42/21,558.06 = 6,579.84/x
  3. Step 3: Cross multiply
    14,370.42x = 21,558.06 × 6,579.84
  4. Step 4: Simplify right side
    14,370.42x = 141,848,585.51
  5. Step 5: Solve for x
    x = 141,848,585.51/14,370.42
  6. Step 6: Final answer
    x = 9,870.87

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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.