Home / 35,568.18-49,085.08-19,653.64

Finding the Fourth Proportional to 35,568.18, 49,085.08 and 19,653.64

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Solution

The fourth proportional to 35,568.18, 49,085.08 and 19,653.64 is: 27,122.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,568.18 : 49,085.08 = 19,653.64 : x
  2. Step 2: Convert to fraction form
    35,568.18/49,085.08 = 19,653.64/x
  3. Step 3: Cross multiply
    35,568.18x = 49,085.08 × 19,653.64
  4. Step 4: Simplify right side
    35,568.18x = 964,700,491.69
  5. Step 5: Solve for x
    x = 964,700,491.69/35,568.18
  6. Step 6: Final answer
    x = 27,122.57

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1.5x scale

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.