Home / 14,829.21-20,459.25-10,580.76

Finding the Fourth Proportional to 14,829.21, 20,459.25 and 10,580.76

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Solution

The fourth proportional to 14,829.21, 20,459.25 and 10,580.76 is: 14,597.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,829.21 : 20,459.25 = 10,580.76 : x
  2. Step 2: Convert to fraction form
    14,829.21/20,459.25 = 10,580.76/x
  3. Step 3: Cross multiply
    14,829.21x = 20,459.25 × 10,580.76
  4. Step 4: Simplify right side
    14,829.21x = 216,474,414.03
  5. Step 5: Solve for x
    x = 216,474,414.03/14,829.21
  6. Step 6: Final answer
    x = 14,597.84

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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.