Home / 51,232.96-70,701.35-28,571.98

Finding the Fourth Proportional to 51,232.96, 70,701.35 and 28,571.98

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Solution

The fourth proportional to 51,232.96, 70,701.35 and 28,571.98 is: 39,429.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,232.96 : 70,701.35 = 28,571.98 : x
  2. Step 2: Convert to fraction form
    51,232.96/70,701.35 = 28,571.98/x
  3. Step 3: Cross multiply
    51,232.96x = 70,701.35 × 28,571.98
  4. Step 4: Simplify right side
    51,232.96x = 2,020,077,558.17
  5. Step 5: Solve for x
    x = 2,020,077,558.17/51,232.96
  6. Step 6: Final answer
    x = 39,429.26

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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.