Home / 29,082.90-43,628.47-9,356.87

Finding the Fourth Proportional to 29,082.90, 43,628.47 and 9,356.87

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Solution

The fourth proportional to 29,082.90, 43,628.47 and 9,356.87 is: 14,036.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,082.90 : 43,628.47 = 9,356.87 : x
  2. Step 2: Convert to fraction form
    29,082.90/43,628.47 = 9,356.87/x
  3. Step 3: Cross multiply
    29,082.90x = 43,628.47 × 9,356.87
  4. Step 4: Simplify right side
    29,082.90x = 408,225,814.99
  5. Step 5: Solve for x
    x = 408,225,814.99/29,082.90
  6. Step 6: Final answer
    x = 14,036.63

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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.