Home / 42,138.45-63,226.08-24,608.34

Finding the Fourth Proportional to 42,138.45, 63,226.08 and 24,608.34

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Solution

The fourth proportional to 42,138.45, 63,226.08 and 24,608.34 is: 36,923.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,138.45 : 63,226.08 = 24,608.34 : x
  2. Step 2: Convert to fraction form
    42,138.45/63,226.08 = 24,608.34/x
  3. Step 3: Cross multiply
    42,138.45x = 63,226.08 × 24,608.34
  4. Step 4: Simplify right side
    42,138.45x = 1,555,888,873.51
  5. Step 5: Solve for x
    x = 1,555,888,873.51/42,138.45
  6. Step 6: Final answer
    x = 36,923.26

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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.