Home / 16,412.21-24,462.41-15,478.14

Finding the Fourth Proportional to 16,412.21, 24,462.41 and 15,478.14

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Solution

The fourth proportional to 16,412.21, 24,462.41 and 15,478.14 is: 23,070.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,412.21 : 24,462.41 = 15,478.14 : x
  2. Step 2: Convert to fraction form
    16,412.21/24,462.41 = 15,478.14/x
  3. Step 3: Cross multiply
    16,412.21x = 24,462.41 × 15,478.14
  4. Step 4: Simplify right side
    16,412.21x = 378,632,606.72
  5. Step 5: Solve for x
    x = 378,632,606.72/16,412.21
  6. Step 6: Final answer
    x = 23,070.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.