Home / 4,465.86-6,689.04-2,152.50

Finding the Fourth Proportional to 4,465.86, 6,689.04 and 2,152.50

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Solution

The fourth proportional to 4,465.86, 6,689.04 and 2,152.50 is: 3,224.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465.86 : 6,689.04 = 2,152.50 : x
  2. Step 2: Convert to fraction form
    4,465.86/6,689.04 = 2,152.50/x
  3. Step 3: Cross multiply
    4,465.86x = 6,689.04 × 2,152.50
  4. Step 4: Simplify right side
    4,465.86x = 14,398,158.60
  5. Step 5: Solve for x
    x = 14,398,158.60/4,465.86
  6. Step 6: Final answer
    x = 3,224.05

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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.