Home / 45,154.08-62,315.10-25,013.34

Finding the Fourth Proportional to 45,154.08, 62,315.10 and 25,013.34

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Solution

The fourth proportional to 45,154.08, 62,315.10 and 25,013.34 is: 34,519.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,154.08 : 62,315.10 = 25,013.34 : x
  2. Step 2: Convert to fraction form
    45,154.08/62,315.10 = 25,013.34/x
  3. Step 3: Cross multiply
    45,154.08x = 62,315.10 × 25,013.34
  4. Step 4: Simplify right side
    45,154.08x = 1,558,708,783.43
  5. Step 5: Solve for x
    x = 1,558,708,783.43/45,154.08
  6. Step 6: Final answer
    x = 34,519.78

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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.