Home / 25,347.08-38,007.58-14,819.42

Finding the Fourth Proportional to 25,347.08, 38,007.58 and 14,819.42

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Solution

The fourth proportional to 25,347.08, 38,007.58 and 14,819.42 is: 22,221.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,347.08 : 38,007.58 = 14,819.42 : x
  2. Step 2: Convert to fraction form
    25,347.08/38,007.58 = 14,819.42/x
  3. Step 3: Cross multiply
    25,347.08x = 38,007.58 × 14,819.42
  4. Step 4: Simplify right side
    25,347.08x = 563,250,291.20
  5. Step 5: Solve for x
    x = 563,250,291.20/25,347.08
  6. Step 6: Final answer
    x = 22,221.51

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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.