Home / 11,933.34-16,460.44-7,332.10

Finding the Fourth Proportional to 11,933.34, 16,460.44 and 7,332.10

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Solution

The fourth proportional to 11,933.34, 16,460.44 and 7,332.10 is: 10,113.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,933.34 : 16,460.44 = 7,332.10 : x
  2. Step 2: Convert to fraction form
    11,933.34/16,460.44 = 7,332.10/x
  3. Step 3: Cross multiply
    11,933.34x = 16,460.44 × 7,332.10
  4. Step 4: Simplify right side
    11,933.34x = 120,689,592.12
  5. Step 5: Solve for x
    x = 120,689,592.12/11,933.34
  6. Step 6: Final answer
    x = 10,113.65

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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.