Home / 35,569.11-49,085.04-19,653.57

Finding the Fourth Proportional to 35,569.11, 49,085.04 and 19,653.57

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Solution

The fourth proportional to 35,569.11, 49,085.04 and 19,653.57 is: 27,121.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,569.11 : 49,085.04 = 19,653.57 : x
  2. Step 2: Convert to fraction form
    35,569.11/49,085.04 = 19,653.57/x
  3. Step 3: Cross multiply
    35,569.11x = 49,085.04 × 19,653.57
  4. Step 4: Simplify right side
    35,569.11x = 964,696,269.59
  5. Step 5: Solve for x
    x = 964,696,269.59/35,569.11
  6. Step 6: Final answer
    x = 27,121.74

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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.