Home / 19,193.02-26,477.31-11,230.31

Finding the Fourth Proportional to 19,193.02, 26,477.31 and 11,230.31

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Solution

The fourth proportional to 19,193.02, 26,477.31 and 11,230.31 is: 15,492.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.02 : 26,477.31 = 11,230.31 : x
  2. Step 2: Convert to fraction form
    19,193.02/26,477.31 = 11,230.31/x
  3. Step 3: Cross multiply
    19,193.02x = 26,477.31 × 11,230.31
  4. Step 4: Simplify right side
    19,193.02x = 297,348,507.57
  5. Step 5: Solve for x
    x = 297,348,507.57/19,193.02
  6. Step 6: Final answer
    x = 15,492.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.