Home / 16,130.42-24,186.40-9,561.21

Finding the Fourth Proportional to 16,130.42, 24,186.40 and 9,561.21

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Solution

The fourth proportional to 16,130.42, 24,186.40 and 9,561.21 is: 14,336.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,130.42 : 24,186.40 = 9,561.21 : x
  2. Step 2: Convert to fraction form
    16,130.42/24,186.40 = 9,561.21/x
  3. Step 3: Cross multiply
    16,130.42x = 24,186.40 × 9,561.21
  4. Step 4: Simplify right side
    16,130.42x = 231,251,339.01
  5. Step 5: Solve for x
    x = 231,251,339.01/16,130.42
  6. Step 6: Final answer
    x = 14,336.35

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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.