Home / 10,433.06-14,392.20-7,074.68

Finding the Fourth Proportional to 10,433.06, 14,392.20 and 7,074.68

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Solution

The fourth proportional to 10,433.06, 14,392.20 and 7,074.68 is: 9,759.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,433.06 : 14,392.20 = 7,074.68 : x
  2. Step 2: Convert to fraction form
    10,433.06/14,392.20 = 7,074.68/x
  3. Step 3: Cross multiply
    10,433.06x = 14,392.20 × 7,074.68
  4. Step 4: Simplify right side
    10,433.06x = 101,820,209.50
  5. Step 5: Solve for x
    x = 101,820,209.50/10,433.06
  6. Step 6: Final answer
    x = 9,759.38

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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.