Home / 8,282.58-11,429.28-4,697.52

Finding the Fourth Proportional to 8,282.58, 11,429.28 and 4,697.52

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Solution

The fourth proportional to 8,282.58, 11,429.28 and 4,697.52 is: 6,482.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282.58 : 11,429.28 = 4,697.52 : x
  2. Step 2: Convert to fraction form
    8,282.58/11,429.28 = 4,697.52/x
  3. Step 3: Cross multiply
    8,282.58x = 11,429.28 × 4,697.52
  4. Step 4: Simplify right side
    8,282.58x = 53,689,271.39
  5. Step 5: Solve for x
    x = 53,689,271.39/8,282.58
  6. Step 6: Final answer
    x = 6,482.19

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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.