Home / 5,916.76-8,165.60-3,264.72

Finding the Fourth Proportional to 5,916.76, 8,165.60 and 3,264.72

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Solution

The fourth proportional to 5,916.76, 8,165.60 and 3,264.72 is: 4,505.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.76 : 8,165.60 = 3,264.72 : x
  2. Step 2: Convert to fraction form
    5,916.76/8,165.60 = 3,264.72/x
  3. Step 3: Cross multiply
    5,916.76x = 8,165.60 × 3,264.72
  4. Step 4: Simplify right side
    5,916.76x = 26,658,397.63
  5. Step 5: Solve for x
    x = 26,658,397.63/5,916.76
  6. Step 6: Final answer
    x = 4,505.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.