Home / 51,232.56-70,700.79-28,571.58

Finding the Fourth Proportional to 51,232.56, 70,700.79 and 28,571.58

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Solution

The fourth proportional to 51,232.56, 70,700.79 and 28,571.58 is: 39,428.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,232.56 : 70,700.79 = 28,571.58 : x
  2. Step 2: Convert to fraction form
    51,232.56/70,700.79 = 28,571.58/x
  3. Step 3: Cross multiply
    51,232.56x = 70,700.79 × 28,571.58
  4. Step 4: Simplify right side
    51,232.56x = 2,020,033,277.55
  5. Step 5: Solve for x
    x = 2,020,033,277.55/51,232.56
  6. Step 6: Final answer
    x = 39,428.70

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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.