Home / 35,363.45-48,502.56-31,377.65

Finding the Fourth Proportional to 35,363.45, 48,502.56 and 31,377.65

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Solution

The fourth proportional to 35,363.45, 48,502.56 and 31,377.65 is: 43,035.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,363.45 : 48,502.56 = 31,377.65 : x
  2. Step 2: Convert to fraction form
    35,363.45/48,502.56 = 31,377.65/x
  3. Step 3: Cross multiply
    35,363.45x = 48,502.56 × 31,377.65
  4. Step 4: Simplify right side
    35,363.45x = 1,521,896,109.27
  5. Step 5: Solve for x
    x = 1,521,896,109.27/35,363.45
  6. Step 6: Final answer
    x = 43,035.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.