Home / 25,423.34-35,040.43-16,910.25

Finding the Fourth Proportional to 25,423.34, 35,040.43 and 16,910.25

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Solution

The fourth proportional to 25,423.34, 35,040.43 and 16,910.25 is: 23,307.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,423.34 : 35,040.43 = 16,910.25 : x
  2. Step 2: Convert to fraction form
    25,423.34/35,040.43 = 16,910.25/x
  3. Step 3: Cross multiply
    25,423.34x = 35,040.43 × 16,910.25
  4. Step 4: Simplify right side
    25,423.34x = 592,542,389.13
  5. Step 5: Solve for x
    x = 592,542,389.13/25,423.34
  6. Step 6: Final answer
    x = 23,307.03

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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.