Home / 4,924.38-7,386.14-1,637.40

Finding the Fourth Proportional to 4,924.38, 7,386.14 and 1,637.40

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Solution

The fourth proportional to 4,924.38, 7,386.14 and 1,637.40 is: 2,455.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924.38 : 7,386.14 = 1,637.40 : x
  2. Step 2: Convert to fraction form
    4,924.38/7,386.14 = 1,637.40/x
  3. Step 3: Cross multiply
    4,924.38x = 7,386.14 × 1,637.40
  4. Step 4: Simplify right side
    4,924.38x = 12,094,065.64
  5. Step 5: Solve for x
    x = 12,094,065.64/4,924.38
  6. Step 6: Final answer
    x = 2,455.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.