Home / 29,803.12-44,709.54-9,021.76

Finding the Fourth Proportional to 29,803.12, 44,709.54 and 9,021.76

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Solution

The fourth proportional to 29,803.12, 44,709.54 and 9,021.76 is: 13,534.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,803.12 : 44,709.54 = 9,021.76 : x
  2. Step 2: Convert to fraction form
    29,803.12/44,709.54 = 9,021.76/x
  3. Step 3: Cross multiply
    29,803.12x = 44,709.54 × 9,021.76
  4. Step 4: Simplify right side
    29,803.12x = 403,358,739.59
  5. Step 5: Solve for x
    x = 403,358,739.59/29,803.12
  6. Step 6: Final answer
    x = 13,534.11

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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.