Home / 4,800.76-6,625.02-2,705.56

Finding the Fourth Proportional to 4,800.76, 6,625.02 and 2,705.56

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Solution

The fourth proportional to 4,800.76, 6,625.02 and 2,705.56 is: 3,733.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.76 : 6,625.02 = 2,705.56 : x
  2. Step 2: Convert to fraction form
    4,800.76/6,625.02 = 2,705.56/x
  3. Step 3: Cross multiply
    4,800.76x = 6,625.02 × 2,705.56
  4. Step 4: Simplify right side
    4,800.76x = 17,924,389.11
  5. Step 5: Solve for x
    x = 17,924,389.11/4,800.76
  6. Step 6: Final answer
    x = 3,733.66

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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.