Home / 10,523.40-14,477.58-10,231.80

Finding the Fourth Proportional to 10,523.40, 14,477.58 and 10,231.80

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Solution

The fourth proportional to 10,523.40, 14,477.58 and 10,231.80 is: 14,076.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,523.40 : 14,477.58 = 10,231.80 : x
  2. Step 2: Convert to fraction form
    10,523.40/14,477.58 = 10,231.80/x
  3. Step 3: Cross multiply
    10,523.40x = 14,477.58 × 10,231.80
  4. Step 4: Simplify right side
    10,523.40x = 148,131,703.04
  5. Step 5: Solve for x
    x = 148,131,703.04/10,523.40
  6. Step 6: Final answer
    x = 14,076.41

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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.