Home / 14,808.18-20,433.33-9,510.18

Finding the Fourth Proportional to 14,808.18, 20,433.33 and 9,510.18

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Solution

The fourth proportional to 14,808.18, 20,433.33 and 9,510.18 is: 13,122.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,808.18 : 20,433.33 = 9,510.18 : x
  2. Step 2: Convert to fraction form
    14,808.18/20,433.33 = 9,510.18/x
  3. Step 3: Cross multiply
    14,808.18x = 20,433.33 × 9,510.18
  4. Step 4: Simplify right side
    14,808.18x = 194,324,646.30
  5. Step 5: Solve for x
    x = 194,324,646.30/14,808.18
  6. Step 6: Final answer
    x = 13,122.79

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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.