Home / 22,810.86-34,176.06-20,334.06

Finding the Fourth Proportional to 22,810.86, 34,176.06 and 20,334.06

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Solution

The fourth proportional to 22,810.86, 34,176.06 and 20,334.06 is: 30,465.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,810.86 : 34,176.06 = 20,334.06 : x
  2. Step 2: Convert to fraction form
    22,810.86/34,176.06 = 20,334.06/x
  3. Step 3: Cross multiply
    22,810.86x = 34,176.06 × 20,334.06
  4. Step 4: Simplify right side
    22,810.86x = 694,938,054.60
  5. Step 5: Solve for x
    x = 694,938,054.60/22,810.86
  6. Step 6: Final answer
    x = 30,465.23

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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.