Home / 45,155.49-62,311.84-25,011.15

Finding the Fourth Proportional to 45,155.49, 62,311.84 and 25,011.15

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Solution

The fourth proportional to 45,155.49, 62,311.84 and 25,011.15 is: 34,513.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,155.49 : 62,311.84 = 25,011.15 : x
  2. Step 2: Convert to fraction form
    45,155.49/62,311.84 = 25,011.15/x
  3. Step 3: Cross multiply
    45,155.49x = 62,311.84 × 25,011.15
  4. Step 4: Simplify right side
    45,155.49x = 1,558,490,777.02
  5. Step 5: Solve for x
    x = 1,558,490,777.02/45,155.49
  6. Step 6: Final answer
    x = 34,513.87

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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.