Home / 10,153.16-15,219.41-4,610.45

Finding the Fourth Proportional to 10,153.16, 15,219.41 and 4,610.45

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Solution

The fourth proportional to 10,153.16, 15,219.41 and 4,610.45 is: 6,910.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,153.16 : 15,219.41 = 4,610.45 : x
  2. Step 2: Convert to fraction form
    10,153.16/15,219.41 = 4,610.45/x
  3. Step 3: Cross multiply
    10,153.16x = 15,219.41 × 4,610.45
  4. Step 4: Simplify right side
    10,153.16x = 70,168,229.69
  5. Step 5: Solve for x
    x = 70,168,229.69/10,153.16
  6. Step 6: Final answer
    x = 6,910.98

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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.