Home / 43,597.46-65,402.35-14,005.38

Finding the Fourth Proportional to 43,597.46, 65,402.35 and 14,005.38

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Solution

The fourth proportional to 43,597.46, 65,402.35 and 14,005.38 is: 21,010.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,597.46 : 65,402.35 = 14,005.38 : x
  2. Step 2: Convert to fraction form
    43,597.46/65,402.35 = 14,005.38/x
  3. Step 3: Cross multiply
    43,597.46x = 65,402.35 × 14,005.38
  4. Step 4: Simplify right side
    43,597.46x = 915,984,729.63
  5. Step 5: Solve for x
    x = 915,984,729.63/43,597.46
  6. Step 6: Final answer
    x = 21,010.05

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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.