Home / 33,620.55-46,394.52-18,510.34

Finding the Fourth Proportional to 33,620.55, 46,394.52 and 18,510.34

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Solution

The fourth proportional to 33,620.55, 46,394.52 and 18,510.34 is: 25,543.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,620.55 : 46,394.52 = 18,510.34 : x
  2. Step 2: Convert to fraction form
    33,620.55/46,394.52 = 18,510.34/x
  3. Step 3: Cross multiply
    33,620.55x = 46,394.52 × 18,510.34
  4. Step 4: Simplify right side
    33,620.55x = 858,778,130.80
  5. Step 5: Solve for x
    x = 858,778,130.80/33,620.55
  6. Step 6: Final answer
    x = 25,543.25

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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.