Home / 13,050.92-19,570.01-4,282.88

Finding the Fourth Proportional to 13,050.92, 19,570.01 and 4,282.88

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Solution

The fourth proportional to 13,050.92, 19,570.01 and 4,282.88 is: 6,422.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050.92 : 19,570.01 = 4,282.88 : x
  2. Step 2: Convert to fraction form
    13,050.92/19,570.01 = 4,282.88/x
  3. Step 3: Cross multiply
    13,050.92x = 19,570.01 × 4,282.88
  4. Step 4: Simplify right side
    13,050.92x = 83,815,885.16
  5. Step 5: Solve for x
    x = 83,815,885.16/13,050.92
  6. Step 6: Final answer
    x = 6,422.22

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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.