Home / 6,359.50-8,778.54-4,264.84

Finding the Fourth Proportional to 6,359.50, 8,778.54 and 4,264.84

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Solution

The fourth proportional to 6,359.50, 8,778.54 and 4,264.84 is: 5,887.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,359.50 : 8,778.54 = 4,264.84 : x
  2. Step 2: Convert to fraction form
    6,359.50/8,778.54 = 4,264.84/x
  3. Step 3: Cross multiply
    6,359.50x = 8,778.54 × 4,264.84
  4. Step 4: Simplify right side
    6,359.50x = 37,439,068.53
  5. Step 5: Solve for x
    x = 37,439,068.53/6,359.50
  6. Step 6: Final answer
    x = 5,887.11

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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.