Home / 4,440.12-6,127.38-3,263.40

Finding the Fourth Proportional to 4,440.12, 6,127.38 and 3,263.40

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Solution

The fourth proportional to 4,440.12, 6,127.38 and 3,263.40 is: 4,503.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.12 : 6,127.38 = 3,263.40 : x
  2. Step 2: Convert to fraction form
    4,440.12/6,127.38 = 3,263.40/x
  3. Step 3: Cross multiply
    4,440.12x = 6,127.38 × 3,263.40
  4. Step 4: Simplify right side
    4,440.12x = 19,996,091.89
  5. Step 5: Solve for x
    x = 19,996,091.89/4,440.12
  6. Step 6: Final answer
    x = 4,503.50

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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.