Home / 5,607.46-8,410.51-2,320.13

Finding the Fourth Proportional to 5,607.46, 8,410.51 and 2,320.13

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Solution

The fourth proportional to 5,607.46, 8,410.51 and 2,320.13 is: 3,479.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607.46 : 8,410.51 = 2,320.13 : x
  2. Step 2: Convert to fraction form
    5,607.46/8,410.51 = 2,320.13/x
  3. Step 3: Cross multiply
    5,607.46x = 8,410.51 × 2,320.13
  4. Step 4: Simplify right side
    5,607.46x = 19,513,476.57
  5. Step 5: Solve for x
    x = 19,513,476.57/5,607.46
  6. Step 6: Final answer
    x = 3,479.91

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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.