Home / 38,037.92-52,491.38-21,043.10

Finding the Fourth Proportional to 38,037.92, 52,491.38 and 21,043.10

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Solution

The fourth proportional to 38,037.92, 52,491.38 and 21,043.10 is: 29,038.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,037.92 : 52,491.38 = 21,043.10 : x
  2. Step 2: Convert to fraction form
    38,037.92/52,491.38 = 21,043.10/x
  3. Step 3: Cross multiply
    38,037.92x = 52,491.38 × 21,043.10
  4. Step 4: Simplify right side
    38,037.92x = 1,104,581,384.49
  5. Step 5: Solve for x
    x = 1,104,581,384.49/38,037.92
  6. Step 6: Final answer
    x = 29,038.96

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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.