Home / 17,528.34-26,292.36-4,380.66

Finding the Fourth Proportional to 17,528.34, 26,292.36 and 4,380.66

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Solution

The fourth proportional to 17,528.34, 26,292.36 and 4,380.66 is: 6,570.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,528.34 : 26,292.36 = 4,380.66 : x
  2. Step 2: Convert to fraction form
    17,528.34/26,292.36 = 4,380.66/x
  3. Step 3: Cross multiply
    17,528.34x = 26,292.36 × 4,380.66
  4. Step 4: Simplify right side
    17,528.34x = 115,177,889.76
  5. Step 5: Solve for x
    x = 115,177,889.76/17,528.34
  6. Step 6: Final answer
    x = 6,570.95

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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.