Home / 13,332.95-20,010.24-6,761.01

Finding the Fourth Proportional to 13,332.95, 20,010.24 and 6,761.01

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Solution

The fourth proportional to 13,332.95, 20,010.24 and 6,761.01 is: 10,147.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,332.95 : 20,010.24 = 6,761.01 : x
  2. Step 2: Convert to fraction form
    13,332.95/20,010.24 = 6,761.01/x
  3. Step 3: Cross multiply
    13,332.95x = 20,010.24 × 6,761.01
  4. Step 4: Simplify right side
    13,332.95x = 135,289,432.74
  5. Step 5: Solve for x
    x = 135,289,432.74/13,332.95
  6. Step 6: Final answer
    x = 10,147.00

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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.