Home / 40,556.79-55,967.78-22,652.05

Finding the Fourth Proportional to 40,556.79, 55,967.78 and 22,652.05

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Solution

The fourth proportional to 40,556.79, 55,967.78 and 22,652.05 is: 31,259.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,556.79 : 55,967.78 = 22,652.05 : x
  2. Step 2: Convert to fraction form
    40,556.79/55,967.78 = 22,652.05/x
  3. Step 3: Cross multiply
    40,556.79x = 55,967.78 × 22,652.05
  4. Step 4: Simplify right side
    40,556.79x = 1,267,784,754.40
  5. Step 5: Solve for x
    x = 1,267,784,754.40/40,556.79
  6. Step 6: Final answer
    x = 31,259.49

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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.