Home / 9,760.43-13,466.07-5,510.99

Finding the Fourth Proportional to 9,760.43, 13,466.07 and 5,510.99

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Solution

The fourth proportional to 9,760.43, 13,466.07 and 5,510.99 is: 7,603.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,760.43 : 13,466.07 = 5,510.99 : x
  2. Step 2: Convert to fraction form
    9,760.43/13,466.07 = 5,510.99/x
  3. Step 3: Cross multiply
    9,760.43x = 13,466.07 × 5,510.99
  4. Step 4: Simplify right side
    9,760.43x = 74,211,377.11
  5. Step 5: Solve for x
    x = 74,211,377.11/9,760.43
  6. Step 6: Final answer
    x = 7,603.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.