Home / 43,409.79-59,914.86-26,419.49

Finding the Fourth Proportional to 43,409.79, 59,914.86 and 26,419.49

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Solution

The fourth proportional to 43,409.79, 59,914.86 and 26,419.49 is: 36,464.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,409.79 : 59,914.86 = 26,419.49 : x
  2. Step 2: Convert to fraction form
    43,409.79/59,914.86 = 26,419.49/x
  3. Step 3: Cross multiply
    43,409.79x = 59,914.86 × 26,419.49
  4. Step 4: Simplify right side
    43,409.79x = 1,582,920,094.89
  5. Step 5: Solve for x
    x = 1,582,920,094.89/43,409.79
  6. Step 6: Final answer
    x = 36,464.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.