Home / 30,761.94-46,121.04-14,733.12

Finding the Fourth Proportional to 30,761.94, 46,121.04 and 14,733.12

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Solution

The fourth proportional to 30,761.94, 46,121.04 and 14,733.12 is: 22,089.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,761.94 : 46,121.04 = 14,733.12 : x
  2. Step 2: Convert to fraction form
    30,761.94/46,121.04 = 14,733.12/x
  3. Step 3: Cross multiply
    30,761.94x = 46,121.04 × 14,733.12
  4. Step 4: Simplify right side
    30,761.94x = 679,506,816.84
  5. Step 5: Solve for x
    x = 679,506,816.84/30,761.94
  6. Step 6: Final answer
    x = 22,089.21

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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.