Home / 13,332.49-19,992.02-4,444.67

Finding the Fourth Proportional to 13,332.49, 19,992.02 and 4,444.67

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Solution

The fourth proportional to 13,332.49, 19,992.02 and 4,444.67 is: 6,664.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,332.49 : 19,992.02 = 4,444.67 : x
  2. Step 2: Convert to fraction form
    13,332.49/19,992.02 = 4,444.67/x
  3. Step 3: Cross multiply
    13,332.49x = 19,992.02 × 4,444.67
  4. Step 4: Simplify right side
    13,332.49x = 88,857,809.35
  5. Step 5: Solve for x
    x = 88,857,809.35/13,332.49
  6. Step 6: Final answer
    x = 6,664.76

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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.