Home / 51,003.42-70,384.23-28,033.26

Finding the Fourth Proportional to 51,003.42, 70,384.23 and 28,033.26

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Solution

The fourth proportional to 51,003.42, 70,384.23 and 28,033.26 is: 38,685.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,003.42 : 70,384.23 = 28,033.26 : x
  2. Step 2: Convert to fraction form
    51,003.42/70,384.23 = 28,033.26/x
  3. Step 3: Cross multiply
    51,003.42x = 70,384.23 × 28,033.26
  4. Step 4: Simplify right side
    51,003.42x = 1,973,099,419.49
  5. Step 5: Solve for x
    x = 1,973,099,419.49/51,003.42
  6. Step 6: Final answer
    x = 38,685.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.