Home / 10,284.49-15,432.91-4,441.10

Finding the Fourth Proportional to 10,284.49, 15,432.91 and 4,441.10

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Solution

The fourth proportional to 10,284.49, 15,432.91 and 4,441.10 is: 6,664.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,284.49 : 15,432.91 = 4,441.10 : x
  2. Step 2: Convert to fraction form
    10,284.49/15,432.91 = 4,441.10/x
  3. Step 3: Cross multiply
    10,284.49x = 15,432.91 × 4,441.10
  4. Step 4: Simplify right side
    10,284.49x = 68,539,096.60
  5. Step 5: Solve for x
    x = 68,539,096.60/10,284.49
  6. Step 6: Final answer
    x = 6,664.32

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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.