Home / 31,968.68-47,953.04-17,271.05

Finding the Fourth Proportional to 31,968.68, 47,953.04 and 17,271.05

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Solution

The fourth proportional to 31,968.68, 47,953.04 and 17,271.05 is: 25,906.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,968.68 : 47,953.04 = 17,271.05 : x
  2. Step 2: Convert to fraction form
    31,968.68/47,953.04 = 17,271.05/x
  3. Step 3: Cross multiply
    31,968.68x = 47,953.04 × 17,271.05
  4. Step 4: Simplify right side
    31,968.68x = 828,199,025.37
  5. Step 5: Solve for x
    x = 828,199,025.37/31,968.68
  6. Step 6: Final answer
    x = 25,906.58

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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.