Home / 9,011.10-13,503.92-4,262.18

Finding the Fourth Proportional to 9,011.10, 13,503.92 and 4,262.18

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Solution

The fourth proportional to 9,011.10, 13,503.92 and 4,262.18 is: 6,387.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011.10 : 13,503.92 = 4,262.18 : x
  2. Step 2: Convert to fraction form
    9,011.10/13,503.92 = 4,262.18/x
  3. Step 3: Cross multiply
    9,011.10x = 13,503.92 × 4,262.18
  4. Step 4: Simplify right side
    9,011.10x = 57,556,137.75
  5. Step 5: Solve for x
    x = 57,556,137.75/9,011.10
  6. Step 6: Final answer
    x = 6,387.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.