Home / 9,202.80-12,699.54-6,056.76

Finding the Fourth Proportional to 9,202.80, 12,699.54 and 6,056.76

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Solution

The fourth proportional to 9,202.80, 12,699.54 and 6,056.76 is: 8,358.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202.80 : 12,699.54 = 6,056.76 : x
  2. Step 2: Convert to fraction form
    9,202.80/12,699.54 = 6,056.76/x
  3. Step 3: Cross multiply
    9,202.80x = 12,699.54 × 6,056.76
  4. Step 4: Simplify right side
    9,202.80x = 76,918,065.89
  5. Step 5: Solve for x
    x = 76,918,065.89/9,202.80
  6. Step 6: Final answer
    x = 8,358.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.