Home / 35,412.94-53,102.46-20,626.07

Finding the Fourth Proportional to 35,412.94, 53,102.46 and 20,626.07

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Solution

The fourth proportional to 35,412.94, 53,102.46 and 20,626.07 is: 30,929.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,412.94 : 53,102.46 = 20,626.07 : x
  2. Step 2: Convert to fraction form
    35,412.94/53,102.46 = 20,626.07/x
  3. Step 3: Cross multiply
    35,412.94x = 53,102.46 × 20,626.07
  4. Step 4: Simplify right side
    35,412.94x = 1,095,295,057.13
  5. Step 5: Solve for x
    x = 1,095,295,057.13/35,412.94
  6. Step 6: Final answer
    x = 30,929.24

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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.