Home / 19,052.10-26,291.70-10,668.60

Finding the Fourth Proportional to 19,052.10, 26,291.70 and 10,668.60

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Solution

The fourth proportional to 19,052.10, 26,291.70 and 10,668.60 is: 14,722.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,052.10 : 26,291.70 = 10,668.60 : x
  2. Step 2: Convert to fraction form
    19,052.10/26,291.70 = 10,668.60/x
  3. Step 3: Cross multiply
    19,052.10x = 26,291.70 × 10,668.60
  4. Step 4: Simplify right side
    19,052.10x = 280,495,630.62
  5. Step 5: Solve for x
    x = 280,495,630.62/19,052.10
  6. Step 6: Final answer
    x = 14,722.56

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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.