Home / 10,056.76-15,064.98-4,796.86

Finding the Fourth Proportional to 10,056.76, 15,064.98 and 4,796.86

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Solution

The fourth proportional to 10,056.76, 15,064.98 and 4,796.86 is: 7,185.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,056.76 : 15,064.98 = 4,796.86 : x
  2. Step 2: Convert to fraction form
    10,056.76/15,064.98 = 4,796.86/x
  3. Step 3: Cross multiply
    10,056.76x = 15,064.98 × 4,796.86
  4. Step 4: Simplify right side
    10,056.76x = 72,264,599.96
  5. Step 5: Solve for x
    x = 72,264,599.96/10,056.76
  6. Step 6: Final answer
    x = 7,185.67

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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.