Home / 28,830.51-43,265.00-10,110.53

Finding the Fourth Proportional to 28,830.51, 43,265.00 and 10,110.53

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Solution

The fourth proportional to 28,830.51, 43,265.00 and 10,110.53 is: 15,172.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,830.51 : 43,265.00 = 10,110.53 : x
  2. Step 2: Convert to fraction form
    28,830.51/43,265.00 = 10,110.53/x
  3. Step 3: Cross multiply
    28,830.51x = 43,265.00 × 10,110.53
  4. Step 4: Simplify right side
    28,830.51x = 437,432,213.89
  5. Step 5: Solve for x
    x = 437,432,213.89/28,830.51
  6. Step 6: Final answer
    x = 15,172.55

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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.