Home / 4,074-5,623.40-2,417.68

Finding the Fourth Proportional to 4,074, 5,623.40 and 2,417.68

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Solution

The fourth proportional to 4,074, 5,623.40 and 2,417.68 is: 3,337.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074 : 5,623.40 = 2,417.68 : x
  2. Step 2: Convert to fraction form
    4,074/5,623.40 = 2,417.68/x
  3. Step 3: Cross multiply
    4,074x = 5,623.40 × 2,417.68
  4. Step 4: Simplify right side
    4,074x = 13,595,581.71
  5. Step 5: Solve for x
    x = 13,595,581.71/4,074
  6. Step 6: Final answer
    x = 3,337.16

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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.