Home / 52,779.09-79,148.79-17,232.12

Finding the Fourth Proportional to 52,779.09, 79,148.79 and 17,232.12

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Solution

The fourth proportional to 52,779.09, 79,148.79 and 17,232.12 is: 25,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,779.09 : 79,148.79 = 17,232.12 : x
  2. Step 2: Convert to fraction form
    52,779.09/79,148.79 = 17,232.12/x
  3. Step 3: Cross multiply
    52,779.09x = 79,148.79 × 17,232.12
  4. Step 4: Simplify right side
    52,779.09x = 1,363,901,447.13
  5. Step 5: Solve for x
    x = 1,363,901,447.13/52,779.09
  6. Step 6: Final answer
    x = 25,841.70

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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.