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Finding the Fourth Proportional to 8,595.02, 12,891.47 and 2,355.54

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Solution

The fourth proportional to 8,595.02, 12,891.47 and 2,355.54 is: 3,533.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,595.02 : 12,891.47 = 2,355.54 : x
  2. Step 2: Convert to fraction form
    8,595.02/12,891.47 = 2,355.54/x
  3. Step 3: Cross multiply
    8,595.02x = 12,891.47 × 2,355.54
  4. Step 4: Simplify right side
    8,595.02x = 30,366,373.24
  5. Step 5: Solve for x
    x = 30,366,373.24/8,595.02
  6. Step 6: Final answer
    x = 3,533.02

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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.