Home / 13,359.67-20,033.70-6,341.69

Finding the Fourth Proportional to 13,359.67, 20,033.70 and 6,341.69

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Solution

The fourth proportional to 13,359.67, 20,033.70 and 6,341.69 is: 9,509.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,359.67 : 20,033.70 = 6,341.69 : x
  2. Step 2: Convert to fraction form
    13,359.67/20,033.70 = 6,341.69/x
  3. Step 3: Cross multiply
    13,359.67x = 20,033.70 × 6,341.69
  4. Step 4: Simplify right side
    13,359.67x = 127,047,541.26
  5. Step 5: Solve for x
    x = 127,047,541.26/13,359.67
  6. Step 6: Final answer
    x = 9,509.78

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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.