Home / 13,332.67-18,399.26-7,283.18

Finding the Fourth Proportional to 13,332.67, 18,399.26 and 7,283.18

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Solution

The fourth proportional to 13,332.67, 18,399.26 and 7,283.18 is: 10,050.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,332.67 : 18,399.26 = 7,283.18 : x
  2. Step 2: Convert to fraction form
    13,332.67/18,399.26 = 7,283.18/x
  3. Step 3: Cross multiply
    13,332.67x = 18,399.26 × 7,283.18
  4. Step 4: Simplify right side
    13,332.67x = 134,005,186.65
  5. Step 5: Solve for x
    x = 134,005,186.65/13,332.67
  6. Step 6: Final answer
    x = 10,050.89

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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.