Home / 10,014.30-15,000.95-5,622.54

Finding the Fourth Proportional to 10,014.30, 15,000.95 and 5,622.54

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Solution

The fourth proportional to 10,014.30, 15,000.95 and 5,622.54 is: 8,422.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,014.30 : 15,000.95 = 5,622.54 : x
  2. Step 2: Convert to fraction form
    10,014.30/15,000.95 = 5,622.54/x
  3. Step 3: Cross multiply
    10,014.30x = 15,000.95 × 5,622.54
  4. Step 4: Simplify right side
    10,014.30x = 84,343,441.41
  5. Step 5: Solve for x
    x = 84,343,441.41/10,014.30
  6. Step 6: Final answer
    x = 8,422.30

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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.