Home / 8,281.26-12,421.91-2,041.42

Finding the Fourth Proportional to 8,281.26, 12,421.91 and 2,041.42

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Solution

The fourth proportional to 8,281.26, 12,421.91 and 2,041.42 is: 3,062.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281.26 : 12,421.91 = 2,041.42 : x
  2. Step 2: Convert to fraction form
    8,281.26/12,421.91 = 2,041.42/x
  3. Step 3: Cross multiply
    8,281.26x = 12,421.91 × 2,041.42
  4. Step 4: Simplify right side
    8,281.26x = 25,358,335.51
  5. Step 5: Solve for x
    x = 25,358,335.51/8,281.26
  6. Step 6: Final answer
    x = 3,062.13

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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.