Home / 53,029.68-79,539.04-17,968.42

Finding the Fourth Proportional to 53,029.68, 79,539.04 and 17,968.42

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Solution

The fourth proportional to 53,029.68, 79,539.04 and 17,968.42 is: 26,950.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,029.68 : 79,539.04 = 17,968.42 : x
  2. Step 2: Convert to fraction form
    53,029.68/79,539.04 = 17,968.42/x
  3. Step 3: Cross multiply
    53,029.68x = 79,539.04 × 17,968.42
  4. Step 4: Simplify right side
    53,029.68x = 1,429,190,877.12
  5. Step 5: Solve for x
    x = 1,429,190,877.12/53,029.68
  6. Step 6: Final answer
    x = 26,950.77

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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.