Home / 33,075.28-45,642.57-19,646.18

Finding the Fourth Proportional to 33,075.28, 45,642.57 and 19,646.18

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Solution

The fourth proportional to 33,075.28, 45,642.57 and 19,646.18 is: 27,110.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,075.28 : 45,642.57 = 19,646.18 : x
  2. Step 2: Convert to fraction form
    33,075.28/45,642.57 = 19,646.18/x
  3. Step 3: Cross multiply
    33,075.28x = 45,642.57 × 19,646.18
  4. Step 4: Simplify right side
    33,075.28x = 896,701,917.67
  5. Step 5: Solve for x
    x = 896,701,917.67/33,075.28
  6. Step 6: Final answer
    x = 27,110.94

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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.