Home / 53,062.42-79,566.22-15,617.62

Finding the Fourth Proportional to 53,062.42, 79,566.22 and 15,617.62

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Solution

The fourth proportional to 53,062.42, 79,566.22 and 15,617.62 is: 23,418.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,062.42 : 79,566.22 = 15,617.62 : x
  2. Step 2: Convert to fraction form
    53,062.42/79,566.22 = 15,617.62/x
  3. Step 3: Cross multiply
    53,062.42x = 79,566.22 × 15,617.62
  4. Step 4: Simplify right side
    53,062.42x = 1,242,634,988.80
  5. Step 5: Solve for x
    x = 1,242,634,988.80/53,062.42
  6. Step 6: Final answer
    x = 23,418.36

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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.