Home / 8,442.24-12,665.04-2,598.63

Finding the Fourth Proportional to 8,442.24, 12,665.04 and 2,598.63

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Solution

The fourth proportional to 8,442.24, 12,665.04 and 2,598.63 is: 3,898.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442.24 : 12,665.04 = 2,598.63 : x
  2. Step 2: Convert to fraction form
    8,442.24/12,665.04 = 2,598.63/x
  3. Step 3: Cross multiply
    8,442.24x = 12,665.04 × 2,598.63
  4. Step 4: Simplify right side
    8,442.24x = 32,911,752.90
  5. Step 5: Solve for x
    x = 32,911,752.90/8,442.24
  6. Step 6: Final answer
    x = 3,898.46

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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.