Home / 30,088.54-45,106.04-14,283.82

Finding the Fourth Proportional to 30,088.54, 45,106.04 and 14,283.82

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Solution

The fourth proportional to 30,088.54, 45,106.04 and 14,283.82 is: 21,413.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,088.54 : 45,106.04 = 14,283.82 : x
  2. Step 2: Convert to fraction form
    30,088.54/45,106.04 = 14,283.82/x
  3. Step 3: Cross multiply
    30,088.54x = 45,106.04 × 14,283.82
  4. Step 4: Simplify right side
    30,088.54x = 644,286,481.33
  5. Step 5: Solve for x
    x = 644,286,481.33/30,088.54
  6. Step 6: Final answer
    x = 21,413.02

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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.