Home / 17,359.50-26,040.06-4,880.40

Finding the Fourth Proportional to 17,359.50, 26,040.06 and 4,880.40

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Solution

The fourth proportional to 17,359.50, 26,040.06 and 4,880.40 is: 7,320.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,359.50 : 26,040.06 = 4,880.40 : x
  2. Step 2: Convert to fraction form
    17,359.50/26,040.06 = 4,880.40/x
  3. Step 3: Cross multiply
    17,359.50x = 26,040.06 × 4,880.40
  4. Step 4: Simplify right side
    17,359.50x = 127,085,908.82
  5. Step 5: Solve for x
    x = 127,085,908.82/17,359.50
  6. Step 6: Final answer
    x = 7,320.83

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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.