Home / 43,385.43-65,094.35-17,108.49

Finding the Fourth Proportional to 43,385.43, 65,094.35 and 17,108.49

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Solution

The fourth proportional to 43,385.43, 65,094.35 and 17,108.49 is: 25,669.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,385.43 : 65,094.35 = 17,108.49 : x
  2. Step 2: Convert to fraction form
    43,385.43/65,094.35 = 17,108.49/x
  3. Step 3: Cross multiply
    43,385.43x = 65,094.35 × 17,108.49
  4. Step 4: Simplify right side
    43,385.43x = 1,113,666,036.03
  5. Step 5: Solve for x
    x = 1,113,666,036.03/43,385.43
  6. Step 6: Final answer
    x = 25,669.13

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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.