Home / 14,323.17-21,491.12-5,558.76

Finding the Fourth Proportional to 14,323.17, 21,491.12 and 5,558.76

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Solution

The fourth proportional to 14,323.17, 21,491.12 and 5,558.76 is: 8,340.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,323.17 : 21,491.12 = 5,558.76 : x
  2. Step 2: Convert to fraction form
    14,323.17/21,491.12 = 5,558.76/x
  3. Step 3: Cross multiply
    14,323.17x = 21,491.12 × 5,558.76
  4. Step 4: Simplify right side
    14,323.17x = 119,463,978.21
  5. Step 5: Solve for x
    x = 119,463,978.21/14,323.17
  6. Step 6: Final answer
    x = 8,340.61

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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.