Home / 28,817.04-43,223.94-10,089.84

Finding the Fourth Proportional to 28,817.04, 43,223.94 and 10,089.84

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Solution

The fourth proportional to 28,817.04, 43,223.94 and 10,089.84 is: 15,134.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,817.04 : 43,223.94 = 10,089.84 : x
  2. Step 2: Convert to fraction form
    28,817.04/43,223.94 = 10,089.84/x
  3. Step 3: Cross multiply
    28,817.04x = 43,223.94 × 10,089.84
  4. Step 4: Simplify right side
    28,817.04x = 436,122,638.77
  5. Step 5: Solve for x
    x = 436,122,638.77/28,817.04
  6. Step 6: Final answer
    x = 15,134.19

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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.