Home / 20,337.26-30,510.34-6,105.13

Finding the Fourth Proportional to 20,337.26, 30,510.34 and 6,105.13

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Solution

The fourth proportional to 20,337.26, 30,510.34 and 6,105.13 is: 9,159.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,337.26 : 30,510.34 = 6,105.13 : x
  2. Step 2: Convert to fraction form
    20,337.26/30,510.34 = 6,105.13/x
  3. Step 3: Cross multiply
    20,337.26x = 30,510.34 × 6,105.13
  4. Step 4: Simplify right side
    20,337.26x = 186,269,500.51
  5. Step 5: Solve for x
    x = 186,269,500.51/20,337.26
  6. Step 6: Final answer
    x = 9,159.03

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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.