Home / 31,748.10-43,803.51-25,012.83

Finding the Fourth Proportional to 31,748.10, 43,803.51 and 25,012.83

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Solution

The fourth proportional to 31,748.10, 43,803.51 and 25,012.83 is: 34,510.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,748.10 : 43,803.51 = 25,012.83 : x
  2. Step 2: Convert to fraction form
    31,748.10/43,803.51 = 25,012.83/x
  3. Step 3: Cross multiply
    31,748.10x = 43,803.51 × 25,012.83
  4. Step 4: Simplify right side
    31,748.10x = 1,095,649,749.03
  5. Step 5: Solve for x
    x = 1,095,649,749.03/31,748.10
  6. Step 6: Final answer
    x = 34,510.72

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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.