Home / 19,050.65-28,577.34-6,570.49

Finding the Fourth Proportional to 19,050.65, 28,577.34 and 6,570.49

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Solution

The fourth proportional to 19,050.65, 28,577.34 and 6,570.49 is: 9,856.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.65 : 28,577.34 = 6,570.49 : x
  2. Step 2: Convert to fraction form
    19,050.65/28,577.34 = 6,570.49/x
  3. Step 3: Cross multiply
    19,050.65x = 28,577.34 × 6,570.49
  4. Step 4: Simplify right side
    19,050.65x = 187,767,187.06
  5. Step 5: Solve for x
    x = 187,767,187.06/19,050.65
  6. Step 6: Final answer
    x = 9,856.21

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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.