Home / 16,176.28-22,330.82-9,460.98

Finding the Fourth Proportional to 16,176.28, 22,330.82 and 9,460.98

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Solution

The fourth proportional to 16,176.28, 22,330.82 and 9,460.98 is: 13,060.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,176.28 : 22,330.82 = 9,460.98 : x
  2. Step 2: Convert to fraction form
    16,176.28/22,330.82 = 9,460.98/x
  3. Step 3: Cross multiply
    16,176.28x = 22,330.82 × 9,460.98
  4. Step 4: Simplify right side
    16,176.28x = 211,271,441.40
  5. Step 5: Solve for x
    x = 211,271,441.40/16,176.28
  6. Step 6: Final answer
    x = 13,060.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.