Home / 8,397.17-12,586.59-3,465.48

Finding the Fourth Proportional to 8,397.17, 12,586.59 and 3,465.48

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Solution

The fourth proportional to 8,397.17, 12,586.59 and 3,465.48 is: 5,194.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397.17 : 12,586.59 = 3,465.48 : x
  2. Step 2: Convert to fraction form
    8,397.17/12,586.59 = 3,465.48/x
  3. Step 3: Cross multiply
    8,397.17x = 12,586.59 × 3,465.48
  4. Step 4: Simplify right side
    8,397.17x = 43,618,623.11
  5. Step 5: Solve for x
    x = 43,618,623.11/8,397.17
  6. Step 6: Final answer
    x = 5,194.44

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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.