Home / 9,459.21-14,188.29-2,884.84

Finding the Fourth Proportional to 9,459.21, 14,188.29 and 2,884.84

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Solution

The fourth proportional to 9,459.21, 14,188.29 and 2,884.84 is: 4,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459.21 : 14,188.29 = 2,884.84 : x
  2. Step 2: Convert to fraction form
    9,459.21/14,188.29 = 2,884.84/x
  3. Step 3: Cross multiply
    9,459.21x = 14,188.29 × 2,884.84
  4. Step 4: Simplify right side
    9,459.21x = 40,930,946.52
  5. Step 5: Solve for x
    x = 40,930,946.52/9,459.21
  6. Step 6: Final answer
    x = 4,327.10

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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.