Home / 6,769.76-10,153.40-3,071.10

Finding the Fourth Proportional to 6,769.76, 10,153.40 and 3,071.10

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Solution

The fourth proportional to 6,769.76, 10,153.40 and 3,071.10 is: 4,606.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.76 : 10,153.40 = 3,071.10 : x
  2. Step 2: Convert to fraction form
    6,769.76/10,153.40 = 3,071.10/x
  3. Step 3: Cross multiply
    6,769.76x = 10,153.40 × 3,071.10
  4. Step 4: Simplify right side
    6,769.76x = 31,182,106.74
  5. Step 5: Solve for x
    x = 31,182,106.74/6,769.76
  6. Step 6: Final answer
    x = 4,606.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.