Home / 22,106.60-30,534.52-16,047.16

Finding the Fourth Proportional to 22,106.60, 30,534.52 and 16,047.16

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Solution

The fourth proportional to 22,106.60, 30,534.52 and 16,047.16 is: 22,164.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.60 : 30,534.52 = 16,047.16 : x
  2. Step 2: Convert to fraction form
    22,106.60/30,534.52 = 16,047.16/x
  3. Step 3: Cross multiply
    22,106.60x = 30,534.52 × 16,047.16
  4. Step 4: Simplify right side
    22,106.60x = 489,992,327.96
  5. Step 5: Solve for x
    x = 489,992,327.96/22,106.60
  6. Step 6: Final answer
    x = 22,164.98

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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.