Home / 14,011.99-19,313.64-10,235.77

Finding the Fourth Proportional to 14,011.99, 19,313.64 and 10,235.77

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Solution

The fourth proportional to 14,011.99, 19,313.64 and 10,235.77 is: 14,108.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011.99 : 19,313.64 = 10,235.77 : x
  2. Step 2: Convert to fraction form
    14,011.99/19,313.64 = 10,235.77/x
  3. Step 3: Cross multiply
    14,011.99x = 19,313.64 × 10,235.77
  4. Step 4: Simplify right side
    14,011.99x = 197,689,928.62
  5. Step 5: Solve for x
    x = 197,689,928.62/14,011.99
  6. Step 6: Final answer
    x = 14,108.63

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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.