Home / 3,006.67-4,510.60-926.32

Finding the Fourth Proportional to 3,006.67, 4,510.60 and 926.32

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Solution

The fourth proportional to 3,006.67, 4,510.60 and 926.32 is: 1,389.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.67 : 4,510.60 = 926.32 : x
  2. Step 2: Convert to fraction form
    3,006.67/4,510.60 = 926.32/x
  3. Step 3: Cross multiply
    3,006.67x = 4,510.60 × 926.32
  4. Step 4: Simplify right side
    3,006.67x = 4,178,262.31
  5. Step 5: Solve for x
    x = 4,178,262.31/3,006.67
  6. Step 6: Final answer
    x = 1,389.66

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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.