Home / 6,621.14-9,141.18-4,384.93

Finding the Fourth Proportional to 6,621.14, 9,141.18 and 4,384.93

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Solution

The fourth proportional to 6,621.14, 9,141.18 and 4,384.93 is: 6,053.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621.14 : 9,141.18 = 4,384.93 : x
  2. Step 2: Convert to fraction form
    6,621.14/9,141.18 = 4,384.93/x
  3. Step 3: Cross multiply
    6,621.14x = 9,141.18 × 4,384.93
  4. Step 4: Simplify right side
    6,621.14x = 40,083,411.56
  5. Step 5: Solve for x
    x = 40,083,411.56/6,621.14
  6. Step 6: Final answer
    x = 6,053.86

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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.