Home / 4,461.13-6,156.16-2,971.74

Finding the Fourth Proportional to 4,461.13, 6,156.16 and 2,971.74

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Solution

The fourth proportional to 4,461.13, 6,156.16 and 2,971.74 is: 4,100.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,461.13 : 6,156.16 = 2,971.74 : x
  2. Step 2: Convert to fraction form
    4,461.13/6,156.16 = 2,971.74/x
  3. Step 3: Cross multiply
    4,461.13x = 6,156.16 × 2,971.74
  4. Step 4: Simplify right side
    4,461.13x = 18,294,506.92
  5. Step 5: Solve for x
    x = 18,294,506.92/4,461.13
  6. Step 6: Final answer
    x = 4,100.87

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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.