Home / 33,681.42-46,479.52-18,573.60

Finding the Fourth Proportional to 33,681.42, 46,479.52 and 18,573.60

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Solution

The fourth proportional to 33,681.42, 46,479.52 and 18,573.60 is: 25,631.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,681.42 : 46,479.52 = 18,573.60 : x
  2. Step 2: Convert to fraction form
    33,681.42/46,479.52 = 18,573.60/x
  3. Step 3: Cross multiply
    33,681.42x = 46,479.52 × 18,573.60
  4. Step 4: Simplify right side
    33,681.42x = 863,292,210.19
  5. Step 5: Solve for x
    x = 863,292,210.19/33,681.42
  6. Step 6: Final answer
    x = 25,631.11

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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.