Home / 52,806.93-79,210.56-13,364.03

Finding the Fourth Proportional to 52,806.93, 79,210.56 and 13,364.03

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Solution

The fourth proportional to 52,806.93, 79,210.56 and 13,364.03 is: 20,046.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,806.93 : 79,210.56 = 13,364.03 : x
  2. Step 2: Convert to fraction form
    52,806.93/79,210.56 = 13,364.03/x
  3. Step 3: Cross multiply
    52,806.93x = 79,210.56 × 13,364.03
  4. Step 4: Simplify right side
    52,806.93x = 1,058,571,904.10
  5. Step 5: Solve for x
    x = 1,058,571,904.10/52,806.93
  6. Step 6: Final answer
    x = 20,046.08

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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.