Home / 13,332.13-20,010.50-6,762.93

Finding the Fourth Proportional to 13,332.13, 20,010.50 and 6,762.93

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Solution

The fourth proportional to 13,332.13, 20,010.50 and 6,762.93 is: 10,150.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,332.13 : 20,010.50 = 6,762.93 : x
  2. Step 2: Convert to fraction form
    13,332.13/20,010.50 = 6,762.93/x
  3. Step 3: Cross multiply
    13,332.13x = 20,010.50 × 6,762.93
  4. Step 4: Simplify right side
    13,332.13x = 135,329,610.77
  5. Step 5: Solve for x
    x = 135,329,610.77/13,332.13
  6. Step 6: Final answer
    x = 10,150.64

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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.