Home / 4,719.48-6,513.54-3,397.56

Finding the Fourth Proportional to 4,719.48, 6,513.54 and 3,397.56

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Solution

The fourth proportional to 4,719.48, 6,513.54 and 3,397.56 is: 4,689.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719.48 : 6,513.54 = 3,397.56 : x
  2. Step 2: Convert to fraction form
    4,719.48/6,513.54 = 3,397.56/x
  3. Step 3: Cross multiply
    4,719.48x = 6,513.54 × 3,397.56
  4. Step 4: Simplify right side
    4,719.48x = 22,130,142.96
  5. Step 5: Solve for x
    x = 22,130,142.96/4,719.48
  6. Step 6: Final answer
    x = 4,689.11

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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.