Home / 23,014.33-34,353.49-19,748.41

Finding the Fourth Proportional to 23,014.33, 34,353.49 and 19,748.41

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Solution

The fourth proportional to 23,014.33, 34,353.49 and 19,748.41 is: 29,478.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,014.33 : 34,353.49 = 19,748.41 : x
  2. Step 2: Convert to fraction form
    23,014.33/34,353.49 = 19,748.41/x
  3. Step 3: Cross multiply
    23,014.33x = 34,353.49 × 19,748.41
  4. Step 4: Simplify right side
    23,014.33x = 678,426,805.45
  5. Step 5: Solve for x
    x = 678,426,805.45/23,014.33
  6. Step 6: Final answer
    x = 29,478.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.