Home / 8,416.70-12,624.54-3,735.35

Finding the Fourth Proportional to 8,416.70, 12,624.54 and 3,735.35

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Solution

The fourth proportional to 8,416.70, 12,624.54 and 3,735.35 is: 5,602.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416.70 : 12,624.54 = 3,735.35 : x
  2. Step 2: Convert to fraction form
    8,416.70/12,624.54 = 3,735.35/x
  3. Step 3: Cross multiply
    8,416.70x = 12,624.54 × 3,735.35
  4. Step 4: Simplify right side
    8,416.70x = 47,157,075.49
  5. Step 5: Solve for x
    x = 47,157,075.49/8,416.70
  6. Step 6: Final answer
    x = 5,602.80

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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.