Home / 18,410.22-25,406.40-10,452.66

Finding the Fourth Proportional to 18,410.22, 25,406.40 and 10,452.66

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Solution

The fourth proportional to 18,410.22, 25,406.40 and 10,452.66 is: 14,424.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410.22 : 25,406.40 = 10,452.66 : x
  2. Step 2: Convert to fraction form
    18,410.22/25,406.40 = 10,452.66/x
  3. Step 3: Cross multiply
    18,410.22x = 25,406.40 × 10,452.66
  4. Step 4: Simplify right side
    18,410.22x = 265,564,461.02
  5. Step 5: Solve for x
    x = 265,564,461.02/18,410.22
  6. Step 6: Final answer
    x = 14,424.84

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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.