Home / 17,334.90-26,002.35-7,485.30

Finding the Fourth Proportional to 17,334.90, 26,002.35 and 7,485.30

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Solution

The fourth proportional to 17,334.90, 26,002.35 and 7,485.30 is: 11,227.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,334.90 : 26,002.35 = 7,485.30 : x
  2. Step 2: Convert to fraction form
    17,334.90/26,002.35 = 7,485.30/x
  3. Step 3: Cross multiply
    17,334.90x = 26,002.35 × 7,485.30
  4. Step 4: Simplify right side
    17,334.90x = 194,635,390.46
  5. Step 5: Solve for x
    x = 194,635,390.46/17,334.90
  6. Step 6: Final answer
    x = 11,227.95

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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.