Home / 28,032.12-42,044.94-7,257.24

Finding the Fourth Proportional to 28,032.12, 42,044.94 and 7,257.24

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Solution

The fourth proportional to 28,032.12, 42,044.94 and 7,257.24 is: 10,885.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,032.12 : 42,044.94 = 7,257.24 : x
  2. Step 2: Convert to fraction form
    28,032.12/42,044.94 = 7,257.24/x
  3. Step 3: Cross multiply
    28,032.12x = 42,044.94 × 7,257.24
  4. Step 4: Simplify right side
    28,032.12x = 305,130,220.37
  5. Step 5: Solve for x
    x = 305,130,220.37/28,032.12
  6. Step 6: Final answer
    x = 10,885.02

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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.