Home / 33,322.15-45,977.15-19,175.00

Finding the Fourth Proportional to 33,322.15, 45,977.15 and 19,175.00

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Solution

The fourth proportional to 33,322.15, 45,977.15 and 19,175.00 is: 26,457.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,322.15 : 45,977.15 = 19,175.00 : x
  2. Step 2: Convert to fraction form
    33,322.15/45,977.15 = 19,175.00/x
  3. Step 3: Cross multiply
    33,322.15x = 45,977.15 × 19,175.00
  4. Step 4: Simplify right side
    33,322.15x = 881,611,669.30
  5. Step 5: Solve for x
    x = 881,611,669.30/33,322.15
  6. Step 6: Final answer
    x = 26,457.23

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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.