Home / 43,415.70-65,145.15-24,710.10

Finding the Fourth Proportional to 43,415.70, 65,145.15 and 24,710.10

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Solution

The fourth proportional to 43,415.70, 65,145.15 and 24,710.10 is: 37,077.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,415.70 : 65,145.15 = 24,710.10 : x
  2. Step 2: Convert to fraction form
    43,415.70/65,145.15 = 24,710.10/x
  3. Step 3: Cross multiply
    43,415.70x = 65,145.15 × 24,710.10
  4. Step 4: Simplify right side
    43,415.70x = 1,609,743,171.02
  5. Step 5: Solve for x
    x = 1,609,743,171.02/43,415.70
  6. Step 6: Final answer
    x = 37,077.44

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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.