Home / 25,623.34-35,365.89-16,190.08

Finding the Fourth Proportional to 25,623.34, 35,365.89 and 16,190.08

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Solution

The fourth proportional to 25,623.34, 35,365.89 and 16,190.08 is: 22,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,623.34 : 35,365.89 = 16,190.08 : x
  2. Step 2: Convert to fraction form
    25,623.34/35,365.89 = 16,190.08/x
  3. Step 3: Cross multiply
    25,623.34x = 35,365.89 × 16,190.08
  4. Step 4: Simplify right side
    25,623.34x = 572,576,588.37
  5. Step 5: Solve for x
    x = 572,576,588.37/25,623.34
  6. Step 6: Final answer
    x = 22,345.90

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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.