Home / 23,460.07-32,366.85-13,381.25

Finding the Fourth Proportional to 23,460.07, 32,366.85 and 13,381.25

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Solution

The fourth proportional to 23,460.07, 32,366.85 and 13,381.25 is: 18,461.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,460.07 : 32,366.85 = 13,381.25 : x
  2. Step 2: Convert to fraction form
    23,460.07/32,366.85 = 13,381.25/x
  3. Step 3: Cross multiply
    23,460.07x = 32,366.85 × 13,381.25
  4. Step 4: Simplify right side
    23,460.07x = 433,108,942.30
  5. Step 5: Solve for x
    x = 433,108,942.30/23,460.07
  6. Step 6: Final answer
    x = 18,461.54

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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.