Home / 29,338.56-40,485.12-16,591.68

Finding the Fourth Proportional to 29,338.56, 40,485.12 and 16,591.68

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Solution

The fourth proportional to 29,338.56, 40,485.12 and 16,591.68 is: 22,895.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,338.56 : 40,485.12 = 16,591.68 : x
  2. Step 2: Convert to fraction form
    29,338.56/40,485.12 = 16,591.68/x
  3. Step 3: Cross multiply
    29,338.56x = 40,485.12 × 16,591.68
  4. Step 4: Simplify right side
    29,338.56x = 671,716,155.80
  5. Step 5: Solve for x
    x = 671,716,155.80/29,338.56
  6. Step 6: Final answer
    x = 22,895.33

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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.