Home / 6,971.58-10,463.40-3,686.76

Finding the Fourth Proportional to 6,971.58, 10,463.40 and 3,686.76

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Solution

The fourth proportional to 6,971.58, 10,463.40 and 3,686.76 is: 5,533.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971.58 : 10,463.40 = 3,686.76 : x
  2. Step 2: Convert to fraction form
    6,971.58/10,463.40 = 3,686.76/x
  3. Step 3: Cross multiply
    6,971.58x = 10,463.40 × 3,686.76
  4. Step 4: Simplify right side
    6,971.58x = 38,576,044.58
  5. Step 5: Solve for x
    x = 38,576,044.58/6,971.58
  6. Step 6: Final answer
    x = 5,533.33

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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.