Home / 15,986.82-23,937.18-10,426.38

Finding the Fourth Proportional to 15,986.82, 23,937.18 and 10,426.38

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Solution

The fourth proportional to 15,986.82, 23,937.18 and 10,426.38 is: 15,611.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986.82 : 23,937.18 = 10,426.38 : x
  2. Step 2: Convert to fraction form
    15,986.82/23,937.18 = 10,426.38/x
  3. Step 3: Cross multiply
    15,986.82x = 23,937.18 × 10,426.38
  4. Step 4: Simplify right side
    15,986.82x = 249,578,134.81
  5. Step 5: Solve for x
    x = 249,578,134.81/15,986.82
  6. Step 6: Final answer
    x = 15,611.49

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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.