Home / 12,824.48-19,237.42-4,058.74

Finding the Fourth Proportional to 12,824.48, 19,237.42 and 4,058.74

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Solution

The fourth proportional to 12,824.48, 19,237.42 and 4,058.74 is: 6,088.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,824.48 : 19,237.42 = 4,058.74 : x
  2. Step 2: Convert to fraction form
    12,824.48/19,237.42 = 4,058.74/x
  3. Step 3: Cross multiply
    12,824.48x = 19,237.42 × 4,058.74
  4. Step 4: Simplify right side
    12,824.48x = 78,079,686.05
  5. Step 5: Solve for x
    x = 78,079,686.05/12,824.48
  6. Step 6: Final answer
    x = 6,088.33

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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.