Home / 8,417.32-12,622.14-4,036.84

Finding the Fourth Proportional to 8,417.32, 12,622.14 and 4,036.84

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Solution

The fourth proportional to 8,417.32, 12,622.14 and 4,036.84 is: 6,053.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417.32 : 12,622.14 = 4,036.84 : x
  2. Step 2: Convert to fraction form
    8,417.32/12,622.14 = 4,036.84/x
  3. Step 3: Cross multiply
    8,417.32x = 12,622.14 × 4,036.84
  4. Step 4: Simplify right side
    8,417.32x = 50,953,559.64
  5. Step 5: Solve for x
    x = 50,953,559.64/8,417.32
  6. Step 6: Final answer
    x = 6,053.42

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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.