Home / 16,852.77-25,231.95-8,937.39

Finding the Fourth Proportional to 16,852.77, 25,231.95 and 8,937.39

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Solution

The fourth proportional to 16,852.77, 25,231.95 and 8,937.39 is: 13,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852.77 : 25,231.95 = 8,937.39 : x
  2. Step 2: Convert to fraction form
    16,852.77/25,231.95 = 8,937.39/x
  3. Step 3: Cross multiply
    16,852.77x = 25,231.95 × 8,937.39
  4. Step 4: Simplify right side
    16,852.77x = 225,507,777.61
  5. Step 5: Solve for x
    x = 225,507,777.61/16,852.77
  6. Step 6: Final answer
    x = 13,381.05

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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.