Home / 35,403.83-53,105.25-14,343.69

Finding the Fourth Proportional to 35,403.83, 53,105.25 and 14,343.69

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Solution

The fourth proportional to 35,403.83, 53,105.25 and 14,343.69 is: 21,515.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,403.83 : 53,105.25 = 14,343.69 : x
  2. Step 2: Convert to fraction form
    35,403.83/53,105.25 = 14,343.69/x
  3. Step 3: Cross multiply
    35,403.83x = 53,105.25 × 14,343.69
  4. Step 4: Simplify right side
    35,403.83x = 761,725,243.37
  5. Step 5: Solve for x
    x = 761,725,243.37/35,403.83
  6. Step 6: Final answer
    x = 21,515.33

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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.