Home / 19,062.21-28,591.41-6,580.53

Finding the Fourth Proportional to 19,062.21, 28,591.41 and 6,580.53

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Solution

The fourth proportional to 19,062.21, 28,591.41 and 6,580.53 is: 9,870.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.21 : 28,591.41 = 6,580.53 : x
  2. Step 2: Convert to fraction form
    19,062.21/28,591.41 = 6,580.53/x
  3. Step 3: Cross multiply
    19,062.21x = 28,591.41 × 6,580.53
  4. Step 4: Simplify right side
    19,062.21x = 188,146,631.25
  5. Step 5: Solve for x
    x = 188,146,631.25/19,062.21
  6. Step 6: Final answer
    x = 9,870.14

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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.