Home / 19,435.54-26,825.30-12,360.58

Finding the Fourth Proportional to 19,435.54, 26,825.30 and 12,360.58

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Solution

The fourth proportional to 19,435.54, 26,825.30 and 12,360.58 is: 17,060.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435.54 : 26,825.30 = 12,360.58 : x
  2. Step 2: Convert to fraction form
    19,435.54/26,825.30 = 12,360.58/x
  3. Step 3: Cross multiply
    19,435.54x = 26,825.30 × 12,360.58
  4. Step 4: Simplify right side
    19,435.54x = 331,576,266.67
  5. Step 5: Solve for x
    x = 331,576,266.67/19,435.54
  6. Step 6: Final answer
    x = 17,060.31

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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.