Home / 8,748.99-12,073.86-4,770.18

Finding the Fourth Proportional to 8,748.99, 12,073.86 and 4,770.18

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Solution

The fourth proportional to 8,748.99, 12,073.86 and 4,770.18 is: 6,582.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748.99 : 12,073.86 = 4,770.18 : x
  2. Step 2: Convert to fraction form
    8,748.99/12,073.86 = 4,770.18/x
  3. Step 3: Cross multiply
    8,748.99x = 12,073.86 × 4,770.18
  4. Step 4: Simplify right side
    8,748.99x = 57,594,485.49
  5. Step 5: Solve for x
    x = 57,594,485.49/8,748.99
  6. Step 6: Final answer
    x = 6,582.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.