Home / 39,332.24-59,011.32-14,379.92

Finding the Fourth Proportional to 39,332.24, 59,011.32 and 14,379.92

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Solution

The fourth proportional to 39,332.24, 59,011.32 and 14,379.92 is: 21,574.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,332.24 : 59,011.32 = 14,379.92 : x
  2. Step 2: Convert to fraction form
    39,332.24/59,011.32 = 14,379.92/x
  3. Step 3: Cross multiply
    39,332.24x = 59,011.32 × 14,379.92
  4. Step 4: Simplify right side
    39,332.24x = 848,578,060.69
  5. Step 5: Solve for x
    x = 848,578,060.69/39,332.24
  6. Step 6: Final answer
    x = 21,574.62

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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.