Home / 25,271.79-37,911.48-8,168.97

Finding the Fourth Proportional to 25,271.79, 37,911.48 and 8,168.97

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Solution

The fourth proportional to 25,271.79, 37,911.48 and 8,168.97 is: 12,254.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,271.79 : 37,911.48 = 8,168.97 : x
  2. Step 2: Convert to fraction form
    25,271.79/37,911.48 = 8,168.97/x
  3. Step 3: Cross multiply
    25,271.79x = 37,911.48 × 8,168.97
  4. Step 4: Simplify right side
    25,271.79x = 309,697,742.78
  5. Step 5: Solve for x
    x = 309,697,742.78/25,271.79
  6. Step 6: Final answer
    x = 12,254.68

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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.