Home / 19,488.36-29,236.88-9,094.44

Finding the Fourth Proportional to 19,488.36, 29,236.88 and 9,094.44

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Solution

The fourth proportional to 19,488.36, 29,236.88 and 9,094.44 is: 13,643.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,488.36 : 29,236.88 = 9,094.44 : x
  2. Step 2: Convert to fraction form
    19,488.36/29,236.88 = 9,094.44/x
  3. Step 3: Cross multiply
    19,488.36x = 29,236.88 × 9,094.44
  4. Step 4: Simplify right side
    19,488.36x = 265,893,050.95
  5. Step 5: Solve for x
    x = 265,893,050.95/19,488.36
  6. Step 6: Final answer
    x = 13,643.69

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1.5x scale

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.