Home / 35,916.17-49,561.14-20,804

Finding the Fourth Proportional to 35,916.17, 49,561.14 and 20,804

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Solution

The fourth proportional to 35,916.17, 49,561.14 and 20,804 is: 28,707.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,916.17 : 49,561.14 = 20,804 : x
  2. Step 2: Convert to fraction form
    35,916.17/49,561.14 = 20,804/x
  3. Step 3: Cross multiply
    35,916.17x = 49,561.14 × 20,804
  4. Step 4: Simplify right side
    35,916.17x = 1,031,069,956.56
  5. Step 5: Solve for x
    x = 1,031,069,956.56/35,916.17
  6. Step 6: Final answer
    x = 28,707.68

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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.