Home / 43,348.17-65,024.51-13,768.32

Finding the Fourth Proportional to 43,348.17, 65,024.51 and 13,768.32

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Solution

The fourth proportional to 43,348.17, 65,024.51 and 13,768.32 is: 20,653.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,348.17 : 65,024.51 = 13,768.32 : x
  2. Step 2: Convert to fraction form
    43,348.17/65,024.51 = 13,768.32/x
  3. Step 3: Cross multiply
    43,348.17x = 65,024.51 × 13,768.32
  4. Step 4: Simplify right side
    43,348.17x = 895,278,192.68
  5. Step 5: Solve for x
    x = 895,278,192.68/43,348.17
  6. Step 6: Final answer
    x = 20,653.19

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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.