Home / 2,299.04-3,166.20-2,291.84

Finding the Fourth Proportional to 2,299.04, 3,166.20 and 2,291.84

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Solution

The fourth proportional to 2,299.04, 3,166.20 and 2,291.84 is: 3,156.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299.04 : 3,166.20 = 2,291.84 : x
  2. Step 2: Convert to fraction form
    2,299.04/3,166.20 = 2,291.84/x
  3. Step 3: Cross multiply
    2,299.04x = 3,166.20 × 2,291.84
  4. Step 4: Simplify right side
    2,299.04x = 7,256,423.81
  5. Step 5: Solve for x
    x = 7,256,423.81/2,299.04
  6. Step 6: Final answer
    x = 3,156.28

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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.