Home / 4,622.38-6,378.88-2,526.50

Finding the Fourth Proportional to 4,622.38, 6,378.88 and 2,526.50

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Solution

The fourth proportional to 4,622.38, 6,378.88 and 2,526.50 is: 3,486.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622.38 : 6,378.88 = 2,526.50 : x
  2. Step 2: Convert to fraction form
    4,622.38/6,378.88 = 2,526.50/x
  3. Step 3: Cross multiply
    4,622.38x = 6,378.88 × 2,526.50
  4. Step 4: Simplify right side
    4,622.38x = 16,116,240.32
  5. Step 5: Solve for x
    x = 16,116,240.32/4,622.38
  6. Step 6: Final answer
    x = 3,486.57

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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.