Home / 30,852.30-46,274.29-13,089.99

Finding the Fourth Proportional to 30,852.30, 46,274.29 and 13,089.99

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Solution

The fourth proportional to 30,852.30, 46,274.29 and 13,089.99 is: 19,633.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,852.30 : 46,274.29 = 13,089.99 : x
  2. Step 2: Convert to fraction form
    30,852.30/46,274.29 = 13,089.99/x
  3. Step 3: Cross multiply
    30,852.30x = 46,274.29 × 13,089.99
  4. Step 4: Simplify right side
    30,852.30x = 605,729,993.36
  5. Step 5: Solve for x
    x = 605,729,993.36/30,852.30
  6. Step 6: Final answer
    x = 19,633.22

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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.