Home / 23,311.08-34,965.18-9,459.72

Finding the Fourth Proportional to 23,311.08, 34,965.18 and 9,459.72

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Solution

The fourth proportional to 23,311.08, 34,965.18 and 9,459.72 is: 14,189.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,311.08 : 34,965.18 = 9,459.72 : x
  2. Step 2: Convert to fraction form
    23,311.08/34,965.18 = 9,459.72/x
  3. Step 3: Cross multiply
    23,311.08x = 34,965.18 × 9,459.72
  4. Step 4: Simplify right side
    23,311.08x = 330,760,812.55
  5. Step 5: Solve for x
    x = 330,760,812.55/23,311.08
  6. Step 6: Final answer
    x = 14,189.00

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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.