Home / 31,748.36-43,803.86-25,013.10

Finding the Fourth Proportional to 31,748.36, 43,803.86 and 25,013.10

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Solution

The fourth proportional to 31,748.36, 43,803.86 and 25,013.10 is: 34,511.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,748.36 : 43,803.86 = 25,013.10 : x
  2. Step 2: Convert to fraction form
    31,748.36/43,803.86 = 25,013.10/x
  3. Step 3: Cross multiply
    31,748.36x = 43,803.86 × 25,013.10
  4. Step 4: Simplify right side
    31,748.36x = 1,095,670,330.57
  5. Step 5: Solve for x
    x = 1,095,670,330.57/31,748.36
  6. Step 6: Final answer
    x = 34,511.08

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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.