Home / 30,028.61-41,444.51-18,093.06

Finding the Fourth Proportional to 30,028.61, 41,444.51 and 18,093.06

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Solution

The fourth proportional to 30,028.61, 41,444.51 and 18,093.06 is: 24,971.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,028.61 : 41,444.51 = 18,093.06 : x
  2. Step 2: Convert to fraction form
    30,028.61/41,444.51 = 18,093.06/x
  3. Step 3: Cross multiply
    30,028.61x = 41,444.51 × 18,093.06
  4. Step 4: Simplify right side
    30,028.61x = 749,857,915.64
  5. Step 5: Solve for x
    x = 749,857,915.64/30,028.61
  6. Step 6: Final answer
    x = 24,971.45

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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.