Home / 32,427.87-44,750.52-18,280.68

Finding the Fourth Proportional to 32,427.87, 44,750.52 and 18,280.68

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Solution

The fourth proportional to 32,427.87, 44,750.52 and 18,280.68 is: 25,227.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,427.87 : 44,750.52 = 18,280.68 : x
  2. Step 2: Convert to fraction form
    32,427.87/44,750.52 = 18,280.68/x
  3. Step 3: Cross multiply
    32,427.87x = 44,750.52 × 18,280.68
  4. Step 4: Simplify right side
    32,427.87x = 818,069,935.95
  5. Step 5: Solve for x
    x = 818,069,935.95/32,427.87
  6. Step 6: Final answer
    x = 25,227.37

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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.