Home / 23,124.07-31,911.32-13,052.93

Finding the Fourth Proportional to 23,124.07, 31,911.32 and 13,052.93

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Solution

The fourth proportional to 23,124.07, 31,911.32 and 13,052.93 is: 18,013.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,124.07 : 31,911.32 = 13,052.93 : x
  2. Step 2: Convert to fraction form
    23,124.07/31,911.32 = 13,052.93/x
  3. Step 3: Cross multiply
    23,124.07x = 31,911.32 × 13,052.93
  4. Step 4: Simplify right side
    23,124.07x = 416,536,338.58
  5. Step 5: Solve for x
    x = 416,536,338.58/23,124.07
  6. Step 6: Final answer
    x = 18,013.11

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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.