Home / 8,533.02-12,799.50-3,854.67

Finding the Fourth Proportional to 8,533.02, 12,799.50 and 3,854.67

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Solution

The fourth proportional to 8,533.02, 12,799.50 and 3,854.67 is: 5,781.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,533.02 : 12,799.50 = 3,854.67 : x
  2. Step 2: Convert to fraction form
    8,533.02/12,799.50 = 3,854.67/x
  3. Step 3: Cross multiply
    8,533.02x = 12,799.50 × 3,854.67
  4. Step 4: Simplify right side
    8,533.02x = 49,337,848.67
  5. Step 5: Solve for x
    x = 49,337,848.67/8,533.02
  6. Step 6: Final answer
    x = 5,781.99

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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.