Home / 35,190.09-52,786.95-8,895.06

Finding the Fourth Proportional to 35,190.09, 52,786.95 and 8,895.06

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Solution

The fourth proportional to 35,190.09, 52,786.95 and 8,895.06 is: 13,343.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,190.09 : 52,786.95 = 8,895.06 : x
  2. Step 2: Convert to fraction form
    35,190.09/52,786.95 = 8,895.06/x
  3. Step 3: Cross multiply
    35,190.09x = 52,786.95 × 8,895.06
  4. Step 4: Simplify right side
    35,190.09x = 469,543,087.47
  5. Step 5: Solve for x
    x = 469,543,087.47/35,190.09
  6. Step 6: Final answer
    x = 13,343.05

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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.