Home / 53,028.29-79,525.52-17,482.99

Finding the Fourth Proportional to 53,028.29, 79,525.52 and 17,482.99

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Solution

The fourth proportional to 53,028.29, 79,525.52 and 17,482.99 is: 26,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,028.29 : 79,525.52 = 17,482.99 : x
  2. Step 2: Convert to fraction form
    53,028.29/79,525.52 = 17,482.99/x
  3. Step 3: Cross multiply
    53,028.29x = 79,525.52 × 17,482.99
  4. Step 4: Simplify right side
    53,028.29x = 1,390,343,473.28
  5. Step 5: Solve for x
    x = 1,390,343,473.28/53,028.29
  6. Step 6: Final answer
    x = 26,218.90

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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.