Home / 5,878.04-8,811.30-2,417.72

Finding the Fourth Proportional to 5,878.04, 8,811.30 and 2,417.72

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Solution

The fourth proportional to 5,878.04, 8,811.30 and 2,417.72 is: 3,624.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878.04 : 8,811.30 = 2,417.72 : x
  2. Step 2: Convert to fraction form
    5,878.04/8,811.30 = 2,417.72/x
  3. Step 3: Cross multiply
    5,878.04x = 8,811.30 × 2,417.72
  4. Step 4: Simplify right side
    5,878.04x = 21,303,256.24
  5. Step 5: Solve for x
    x = 21,303,256.24/5,878.04
  6. Step 6: Final answer
    x = 3,624.21

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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.