Home / 10,330.32-15,495.88-2,935.42

Finding the Fourth Proportional to 10,330.32, 15,495.88 and 2,935.42

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Solution

The fourth proportional to 10,330.32, 15,495.88 and 2,935.42 is: 4,403.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.32 : 15,495.88 = 2,935.42 : x
  2. Step 2: Convert to fraction form
    10,330.32/15,495.88 = 2,935.42/x
  3. Step 3: Cross multiply
    10,330.32x = 15,495.88 × 2,935.42
  4. Step 4: Simplify right side
    10,330.32x = 45,486,916.07
  5. Step 5: Solve for x
    x = 45,486,916.07/10,330.32
  6. Step 6: Final answer
    x = 4,403.24

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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.