Home / 3,433.76-4,740.34-2,176.10

Finding the Fourth Proportional to 3,433.76, 4,740.34 and 2,176.10

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Solution

The fourth proportional to 3,433.76, 4,740.34 and 2,176.10 is: 3,004.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433.76 : 4,740.34 = 2,176.10 : x
  2. Step 2: Convert to fraction form
    3,433.76/4,740.34 = 2,176.10/x
  3. Step 3: Cross multiply
    3,433.76x = 4,740.34 × 2,176.10
  4. Step 4: Simplify right side
    3,433.76x = 10,315,430.17
  5. Step 5: Solve for x
    x = 10,315,430.17/3,433.76
  6. Step 6: Final answer
    x = 3,004.13

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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.