Home / 15,997.68-23,947.32-10,439.06

Finding the Fourth Proportional to 15,997.68, 23,947.32 and 10,439.06

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Solution

The fourth proportional to 15,997.68, 23,947.32 and 10,439.06 is: 15,626.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997.68 : 23,947.32 = 10,439.06 : x
  2. Step 2: Convert to fraction form
    15,997.68/23,947.32 = 10,439.06/x
  3. Step 3: Cross multiply
    15,997.68x = 23,947.32 × 10,439.06
  4. Step 4: Simplify right side
    15,997.68x = 249,987,510.32
  5. Step 5: Solve for x
    x = 249,987,510.32/15,997.68
  6. Step 6: Final answer
    x = 15,626.49

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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.