Home / 4,376.08-6,564.10-1,256.40

Finding the Fourth Proportional to 4,376.08, 6,564.10 and 1,256.40

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Solution

The fourth proportional to 4,376.08, 6,564.10 and 1,256.40 is: 1,884.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.08 : 6,564.10 = 1,256.40 : x
  2. Step 2: Convert to fraction form
    4,376.08/6,564.10 = 1,256.40/x
  3. Step 3: Cross multiply
    4,376.08x = 6,564.10 × 1,256.40
  4. Step 4: Simplify right side
    4,376.08x = 8,247,135.24
  5. Step 5: Solve for x
    x = 8,247,135.24/4,376.08
  6. Step 6: Final answer
    x = 1,884.59

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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.