Home / 30,763.54-45,976.70-22,461.04

Finding the Fourth Proportional to 30,763.54, 45,976.70 and 22,461.04

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Solution

The fourth proportional to 30,763.54, 45,976.70 and 22,461.04 is: 33,568.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,763.54 : 45,976.70 = 22,461.04 : x
  2. Step 2: Convert to fraction form
    30,763.54/45,976.70 = 22,461.04/x
  3. Step 3: Cross multiply
    30,763.54x = 45,976.70 × 22,461.04
  4. Step 4: Simplify right side
    30,763.54x = 1,032,684,497.77
  5. Step 5: Solve for x
    x = 1,032,684,497.77/30,763.54
  6. Step 6: Final answer
    x = 33,568.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.