Home / 33,772.04-46,602.37-19,428.05

Finding the Fourth Proportional to 33,772.04, 46,602.37 and 19,428.05

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Solution

The fourth proportional to 33,772.04, 46,602.37 and 19,428.05 is: 26,808.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,772.04 : 46,602.37 = 19,428.05 : x
  2. Step 2: Convert to fraction form
    33,772.04/46,602.37 = 19,428.05/x
  3. Step 3: Cross multiply
    33,772.04x = 46,602.37 × 19,428.05
  4. Step 4: Simplify right side
    33,772.04x = 905,393,315.27
  5. Step 5: Solve for x
    x = 905,393,315.27/33,772.04
  6. Step 6: Final answer
    x = 26,808.96

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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.