Home / 43,344.04-65,024.16-13,769.32

Finding the Fourth Proportional to 43,344.04, 65,024.16 and 13,769.32

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Solution

The fourth proportional to 43,344.04, 65,024.16 and 13,769.32 is: 20,656.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,344.04 : 65,024.16 = 13,769.32 : x
  2. Step 2: Convert to fraction form
    43,344.04/65,024.16 = 13,769.32/x
  3. Step 3: Cross multiply
    43,344.04x = 65,024.16 × 13,769.32
  4. Step 4: Simplify right side
    43,344.04x = 895,338,466.77
  5. Step 5: Solve for x
    x = 895,338,466.77/43,344.04
  6. Step 6: Final answer
    x = 20,656.55

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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.