Home / 19,244.08-28,858.76-9,246.05

Finding the Fourth Proportional to 19,244.08, 28,858.76 and 9,246.05

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Solution

The fourth proportional to 19,244.08, 28,858.76 and 9,246.05 is: 13,865.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244.08 : 28,858.76 = 9,246.05 : x
  2. Step 2: Convert to fraction form
    19,244.08/28,858.76 = 9,246.05/x
  3. Step 3: Cross multiply
    19,244.08x = 28,858.76 × 9,246.05
  4. Step 4: Simplify right side
    19,244.08x = 266,829,464.26
  5. Step 5: Solve for x
    x = 266,829,464.26/19,244.08
  6. Step 6: Final answer
    x = 13,865.53

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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.