Home / 10,330.37-15,492.45-2,935.43

Finding the Fourth Proportional to 10,330.37, 15,492.45 and 2,935.43

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Solution

The fourth proportional to 10,330.37, 15,492.45 and 2,935.43 is: 4,402.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.37 : 15,492.45 = 2,935.43 : x
  2. Step 2: Convert to fraction form
    10,330.37/15,492.45 = 2,935.43/x
  3. Step 3: Cross multiply
    10,330.37x = 15,492.45 × 2,935.43
  4. Step 4: Simplify right side
    10,330.37x = 45,477,002.50
  5. Step 5: Solve for x
    x = 45,477,002.50/10,330.37
  6. Step 6: Final answer
    x = 4,402.26

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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.