Home / 22,058.67-30,441.65-12,630.27

Finding the Fourth Proportional to 22,058.67, 30,441.65 and 12,630.27

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Solution

The fourth proportional to 22,058.67, 30,441.65 and 12,630.27 is: 17,430.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,058.67 : 30,441.65 = 12,630.27 : x
  2. Step 2: Convert to fraction form
    22,058.67/30,441.65 = 12,630.27/x
  3. Step 3: Cross multiply
    22,058.67x = 30,441.65 × 12,630.27
  4. Step 4: Simplify right side
    22,058.67x = 384,486,195.59
  5. Step 5: Solve for x
    x = 384,486,195.59/22,058.67
  6. Step 6: Final answer
    x = 17,430.16

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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.