Home / 4,113.54-5,678.56-2,623.50

Finding the Fourth Proportional to 4,113.54, 5,678.56 and 2,623.50

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Solution

The fourth proportional to 4,113.54, 5,678.56 and 2,623.50 is: 3,621.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.54 : 5,678.56 = 2,623.50 : x
  2. Step 2: Convert to fraction form
    4,113.54/5,678.56 = 2,623.50/x
  3. Step 3: Cross multiply
    4,113.54x = 5,678.56 × 2,623.50
  4. Step 4: Simplify right side
    4,113.54x = 14,897,702.16
  5. Step 5: Solve for x
    x = 14,897,702.16/4,113.54
  6. Step 6: Final answer
    x = 3,621.63

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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.