Home / 45,154.08-62,313.20-25,012.88

Finding the Fourth Proportional to 45,154.08, 62,313.20 and 25,012.88

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Solution

The fourth proportional to 45,154.08, 62,313.20 and 25,012.88 is: 34,518.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,154.08 : 62,313.20 = 25,012.88 : x
  2. Step 2: Convert to fraction form
    45,154.08/62,313.20 = 25,012.88/x
  3. Step 3: Cross multiply
    45,154.08x = 62,313.20 × 25,012.88
  4. Step 4: Simplify right side
    45,154.08x = 1,558,632,594.02
  5. Step 5: Solve for x
    x = 1,558,632,594.02/45,154.08
  6. Step 6: Final answer
    x = 34,518.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.