Home / 43,315.90-65,014.73-22,270.74

Finding the Fourth Proportional to 43,315.90, 65,014.73 and 22,270.74

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Solution

The fourth proportional to 43,315.90, 65,014.73 and 22,270.74 is: 33,427.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,315.90 : 65,014.73 = 22,270.74 : x
  2. Step 2: Convert to fraction form
    43,315.90/65,014.73 = 22,270.74/x
  3. Step 3: Cross multiply
    43,315.90x = 65,014.73 × 22,270.74
  4. Step 4: Simplify right side
    43,315.90x = 1,447,926,148.00
  5. Step 5: Solve for x
    x = 1,447,926,148.00/43,315.90
  6. Step 6: Final answer
    x = 33,427.13

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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.