Home / 25,739.71-38,536.76-16,356.47

Finding the Fourth Proportional to 25,739.71, 38,536.76 and 16,356.47

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Solution

The fourth proportional to 25,739.71, 38,536.76 and 16,356.47 is: 24,488.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,739.71 : 38,536.76 = 16,356.47 : x
  2. Step 2: Convert to fraction form
    25,739.71/38,536.76 = 16,356.47/x
  3. Step 3: Cross multiply
    25,739.71x = 38,536.76 × 16,356.47
  4. Step 4: Simplify right side
    25,739.71x = 630,325,207.04
  5. Step 5: Solve for x
    x = 630,325,207.04/25,739.71
  6. Step 6: Final answer
    x = 24,488.44

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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.