Home / 10,330.35-15,495.72-2,934.84

Finding the Fourth Proportional to 10,330.35, 15,495.72 and 2,934.84

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Solution

The fourth proportional to 10,330.35, 15,495.72 and 2,934.84 is: 4,402.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.35 : 15,495.72 = 2,934.84 : x
  2. Step 2: Convert to fraction form
    10,330.35/15,495.72 = 2,934.84/x
  3. Step 3: Cross multiply
    10,330.35x = 15,495.72 × 2,934.84
  4. Step 4: Simplify right side
    10,330.35x = 45,477,458.88
  5. Step 5: Solve for x
    x = 45,477,458.88/10,330.35
  6. Step 6: Final answer
    x = 4,402.32

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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.