Home / 26,510.05-39,735.91-10,919.17

Finding the Fourth Proportional to 26,510.05, 39,735.91 and 10,919.17

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Solution

The fourth proportional to 26,510.05, 39,735.91 and 10,919.17 is: 16,366.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,510.05 : 39,735.91 = 10,919.17 : x
  2. Step 2: Convert to fraction form
    26,510.05/39,735.91 = 10,919.17/x
  3. Step 3: Cross multiply
    26,510.05x = 39,735.91 × 10,919.17
  4. Step 4: Simplify right side
    26,510.05x = 433,883,156.39
  5. Step 5: Solve for x
    x = 433,883,156.39/26,510.05
  6. Step 6: Final answer
    x = 16,366.74

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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.