Home / 19,459.34-29,197.65-9,459.62

Finding the Fourth Proportional to 19,459.34, 29,197.65 and 9,459.62

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Solution

The fourth proportional to 19,459.34, 29,197.65 and 9,459.62 is: 14,193.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,459.34 : 29,197.65 = 9,459.62 : x
  2. Step 2: Convert to fraction form
    19,459.34/29,197.65 = 9,459.62/x
  3. Step 3: Cross multiply
    19,459.34x = 29,197.65 × 9,459.62
  4. Step 4: Simplify right side
    19,459.34x = 276,198,527.90
  5. Step 5: Solve for x
    x = 276,198,527.90/19,459.34
  6. Step 6: Final answer
    x = 14,193.63

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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.