Home / 9,459.20-14,196.90-4,202.30

Finding the Fourth Proportional to 9,459.20, 14,196.90 and 4,202.30

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Solution

The fourth proportional to 9,459.20, 14,196.90 and 4,202.30 is: 6,307.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459.20 : 14,196.90 = 4,202.30 : x
  2. Step 2: Convert to fraction form
    9,459.20/14,196.90 = 4,202.30/x
  3. Step 3: Cross multiply
    9,459.20x = 14,196.90 × 4,202.30
  4. Step 4: Simplify right side
    9,459.20x = 59,659,632.87
  5. Step 5: Solve for x
    x = 59,659,632.87/9,459.20
  6. Step 6: Final answer
    x = 6,307.05

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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.