Home / 15,975.38-23,963.06-4,881.46

Finding the Fourth Proportional to 15,975.38, 23,963.06 and 4,881.46

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Solution

The fourth proportional to 15,975.38, 23,963.06 and 4,881.46 is: 7,322.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,975.38 : 23,963.06 = 4,881.46 : x
  2. Step 2: Convert to fraction form
    15,975.38/23,963.06 = 4,881.46/x
  3. Step 3: Cross multiply
    15,975.38x = 23,963.06 × 4,881.46
  4. Step 4: Simplify right side
    15,975.38x = 116,974,718.87
  5. Step 5: Solve for x
    x = 116,974,718.87/15,975.38
  6. Step 6: Final answer
    x = 7,322.19

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1.5x scale

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.