Home / 30,084.06-45,129.95-14,062.41

Finding the Fourth Proportional to 30,084.06, 45,129.95 and 14,062.41

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Solution

The fourth proportional to 30,084.06, 45,129.95 and 14,062.41 is: 21,095.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,084.06 : 45,129.95 = 14,062.41 : x
  2. Step 2: Convert to fraction form
    30,084.06/45,129.95 = 14,062.41/x
  3. Step 3: Cross multiply
    30,084.06x = 45,129.95 × 14,062.41
  4. Step 4: Simplify right side
    30,084.06x = 634,635,860.18
  5. Step 5: Solve for x
    x = 634,635,860.18/30,084.06
  6. Step 6: Final answer
    x = 21,095.42

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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.