Home / 4,837.68-7,258.14-1,916.82

Finding the Fourth Proportional to 4,837.68, 7,258.14 and 1,916.82

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Solution

The fourth proportional to 4,837.68, 7,258.14 and 1,916.82 is: 2,875.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837.68 : 7,258.14 = 1,916.82 : x
  2. Step 2: Convert to fraction form
    4,837.68/7,258.14 = 1,916.82/x
  3. Step 3: Cross multiply
    4,837.68x = 7,258.14 × 1,916.82
  4. Step 4: Simplify right side
    4,837.68x = 13,912,547.91
  5. Step 5: Solve for x
    x = 13,912,547.91/4,837.68
  6. Step 6: Final answer
    x = 2,875.87

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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.