Home / 35,355.13-53,047.37-14,310.05

Finding the Fourth Proportional to 35,355.13, 53,047.37 and 14,310.05

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Solution

The fourth proportional to 35,355.13, 53,047.37 and 14,310.05 is: 21,471.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,355.13 : 53,047.37 = 14,310.05 : x
  2. Step 2: Convert to fraction form
    35,355.13/53,047.37 = 14,310.05/x
  3. Step 3: Cross multiply
    35,355.13x = 53,047.37 × 14,310.05
  4. Step 4: Simplify right side
    35,355.13x = 759,110,287.61
  5. Step 5: Solve for x
    x = 759,110,287.61/35,355.13
  6. Step 6: Final answer
    x = 21,471.01

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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.