Home / 8,459.17-12,684.74-2,533.77

Finding the Fourth Proportional to 8,459.17, 12,684.74 and 2,533.77

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Solution

The fourth proportional to 8,459.17, 12,684.74 and 2,533.77 is: 3,799.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,459.17 : 12,684.74 = 2,533.77 : x
  2. Step 2: Convert to fraction form
    8,459.17/12,684.74 = 2,533.77/x
  3. Step 3: Cross multiply
    8,459.17x = 12,684.74 × 2,533.77
  4. Step 4: Simplify right side
    8,459.17x = 32,140,213.67
  5. Step 5: Solve for x
    x = 32,140,213.67/8,459.17
  6. Step 6: Final answer
    x = 3,799.45

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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.