Home / 29,075.76-43,620.26-10,357.77

Finding the Fourth Proportional to 29,075.76, 43,620.26 and 10,357.77

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Solution

The fourth proportional to 29,075.76, 43,620.26 and 10,357.77 is: 15,539.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,075.76 : 43,620.26 = 10,357.77 : x
  2. Step 2: Convert to fraction form
    29,075.76/43,620.26 = 10,357.77/x
  3. Step 3: Cross multiply
    29,075.76x = 43,620.26 × 10,357.77
  4. Step 4: Simplify right side
    29,075.76x = 451,808,732.21
  5. Step 5: Solve for x
    x = 451,808,732.21/29,075.76
  6. Step 6: Final answer
    x = 15,539.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.