Home / 4,385.39-6,565.32-2,300.45

Finding the Fourth Proportional to 4,385.39, 6,565.32 and 2,300.45

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Solution

The fourth proportional to 4,385.39, 6,565.32 and 2,300.45 is: 3,443.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385.39 : 6,565.32 = 2,300.45 : x
  2. Step 2: Convert to fraction form
    4,385.39/6,565.32 = 2,300.45/x
  3. Step 3: Cross multiply
    4,385.39x = 6,565.32 × 2,300.45
  4. Step 4: Simplify right side
    4,385.39x = 15,103,157.57
  5. Step 5: Solve for x
    x = 15,103,157.57/4,385.39
  6. Step 6: Final answer
    x = 3,443.98

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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.