Home / 17,256.94-25,885.36-5,411.63

Finding the Fourth Proportional to 17,256.94, 25,885.36 and 5,411.63

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Solution

The fourth proportional to 17,256.94, 25,885.36 and 5,411.63 is: 8,117.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,256.94 : 25,885.36 = 5,411.63 : x
  2. Step 2: Convert to fraction form
    17,256.94/25,885.36 = 5,411.63/x
  3. Step 3: Cross multiply
    17,256.94x = 25,885.36 × 5,411.63
  4. Step 4: Simplify right side
    17,256.94x = 140,082,031.77
  5. Step 5: Solve for x
    x = 140,082,031.77/17,256.94
  6. Step 6: Final answer
    x = 8,117.43

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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.