Home / 23,012.13-34,518.09-10,528.80

Finding the Fourth Proportional to 23,012.13, 34,518.09 and 10,528.80

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Solution

The fourth proportional to 23,012.13, 34,518.09 and 10,528.80 is: 15,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,012.13 : 34,518.09 = 10,528.80 : x
  2. Step 2: Convert to fraction form
    23,012.13/34,518.09 = 10,528.80/x
  3. Step 3: Cross multiply
    23,012.13x = 34,518.09 × 10,528.80
  4. Step 4: Simplify right side
    23,012.13x = 363,434,065.99
  5. Step 5: Solve for x
    x = 363,434,065.99/23,012.13
  6. Step 6: Final answer
    x = 15,793.15

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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.