Home / 18,090.30-24,967.71-10,541.11

Finding the Fourth Proportional to 18,090.30, 24,967.71 and 10,541.11

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Solution

The fourth proportional to 18,090.30, 24,967.71 and 10,541.11 is: 14,548.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,090.30 : 24,967.71 = 10,541.11 : x
  2. Step 2: Convert to fraction form
    18,090.30/24,967.71 = 10,541.11/x
  3. Step 3: Cross multiply
    18,090.30x = 24,967.71 × 10,541.11
  4. Step 4: Simplify right side
    18,090.30x = 263,187,200.01
  5. Step 5: Solve for x
    x = 263,187,200.01/18,090.30
  6. Step 6: Final answer
    x = 14,548.53

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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.