Home / 35,289.05-48,698.92-19,156.35

Finding the Fourth Proportional to 35,289.05, 48,698.92 and 19,156.35

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Solution

The fourth proportional to 35,289.05, 48,698.92 and 19,156.35 is: 26,435.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,289.05 : 48,698.92 = 19,156.35 : x
  2. Step 2: Convert to fraction form
    35,289.05/48,698.92 = 19,156.35/x
  3. Step 3: Cross multiply
    35,289.05x = 48,698.92 × 19,156.35
  4. Step 4: Simplify right side
    35,289.05x = 932,893,488.78
  5. Step 5: Solve for x
    x = 932,893,488.78/35,289.05
  6. Step 6: Final answer
    x = 26,435.78

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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.