Home / 35,315.40-52,886.70-16,825.80

Finding the Fourth Proportional to 35,315.40, 52,886.70 and 16,825.80

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Solution

The fourth proportional to 35,315.40, 52,886.70 and 16,825.80 is: 25,197.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,315.40 : 52,886.70 = 16,825.80 : x
  2. Step 2: Convert to fraction form
    35,315.40/52,886.70 = 16,825.80/x
  3. Step 3: Cross multiply
    35,315.40x = 52,886.70 × 16,825.80
  4. Step 4: Simplify right side
    35,315.40x = 889,861,036.86
  5. Step 5: Solve for x
    x = 889,861,036.86/35,315.40
  6. Step 6: Final answer
    x = 25,197.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.