Home / 43,747.02-65,630.99-14,164.89

Finding the Fourth Proportional to 43,747.02, 65,630.99 and 14,164.89

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Solution

The fourth proportional to 43,747.02, 65,630.99 and 14,164.89 is: 21,250.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,747.02 : 65,630.99 = 14,164.89 : x
  2. Step 2: Convert to fraction form
    43,747.02/65,630.99 = 14,164.89/x
  3. Step 3: Cross multiply
    43,747.02x = 65,630.99 × 14,164.89
  4. Step 4: Simplify right side
    43,747.02x = 929,655,683.12
  5. Step 5: Solve for x
    x = 929,655,683.12/43,747.02
  6. Step 6: Final answer
    x = 21,250.72

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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.