Home / 35,350.41-48,783.70-19,435.87

Finding the Fourth Proportional to 35,350.41, 48,783.70 and 19,435.87

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Solution

The fourth proportional to 35,350.41, 48,783.70 and 19,435.87 is: 26,821.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,350.41 : 48,783.70 = 19,435.87 : x
  2. Step 2: Convert to fraction form
    35,350.41/48,783.70 = 19,435.87/x
  3. Step 3: Cross multiply
    35,350.41x = 48,783.70 × 19,435.87
  4. Step 4: Simplify right side
    35,350.41x = 948,153,651.32
  5. Step 5: Solve for x
    x = 948,153,651.32/35,350.41
  6. Step 6: Final answer
    x = 26,821.57

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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.