Home / 7,415.70-10,233.49-4,058.54

Finding the Fourth Proportional to 7,415.70, 10,233.49 and 4,058.54

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Solution

The fourth proportional to 7,415.70, 10,233.49 and 4,058.54 is: 5,600.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,415.70 : 10,233.49 = 4,058.54 : x
  2. Step 2: Convert to fraction form
    7,415.70/10,233.49 = 4,058.54/x
  3. Step 3: Cross multiply
    7,415.70x = 10,233.49 × 4,058.54
  4. Step 4: Simplify right side
    7,415.70x = 41,533,013.18
  5. Step 5: Solve for x
    x = 41,533,013.18/7,415.70
  6. Step 6: Final answer
    x = 5,600.69

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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.