Home / 31,244.79-46,872.06-10,179.93

Finding the Fourth Proportional to 31,244.79, 46,872.06 and 10,179.93

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Solution

The fourth proportional to 31,244.79, 46,872.06 and 10,179.93 is: 15,271.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,244.79 : 46,872.06 = 10,179.93 : x
  2. Step 2: Convert to fraction form
    31,244.79/46,872.06 = 10,179.93/x
  3. Step 3: Cross multiply
    31,244.79x = 46,872.06 × 10,179.93
  4. Step 4: Simplify right side
    31,244.79x = 477,154,289.76
  5. Step 5: Solve for x
    x = 477,154,289.76/31,244.79
  6. Step 6: Final answer
    x = 15,271.48

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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.