Home / 10,353.84-15,532.44-4,113.90

Finding the Fourth Proportional to 10,353.84, 15,532.44 and 4,113.90

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Solution

The fourth proportional to 10,353.84, 15,532.44 and 4,113.90 is: 6,171.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353.84 : 15,532.44 = 4,113.90 : x
  2. Step 2: Convert to fraction form
    10,353.84/15,532.44 = 4,113.90/x
  3. Step 3: Cross multiply
    10,353.84x = 15,532.44 × 4,113.90
  4. Step 4: Simplify right side
    10,353.84x = 63,898,904.92
  5. Step 5: Solve for x
    x = 63,898,904.92/10,353.84
  6. Step 6: Final answer
    x = 6,171.52

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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.