Home / 5,417.10-8,124.03-4,323.60

Finding the Fourth Proportional to 5,417.10, 8,124.03 and 4,323.60

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Solution

The fourth proportional to 5,417.10, 8,124.03 and 4,323.60 is: 6,484.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417.10 : 8,124.03 = 4,323.60 : x
  2. Step 2: Convert to fraction form
    5,417.10/8,124.03 = 4,323.60/x
  3. Step 3: Cross multiply
    5,417.10x = 8,124.03 × 4,323.60
  4. Step 4: Simplify right side
    5,417.10x = 35,125,056.11
  5. Step 5: Solve for x
    x = 35,125,056.11/5,417.10
  6. Step 6: Final answer
    x = 6,484.11

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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.