Home / 35,006.81-48,308.47-19,091.57

Finding the Fourth Proportional to 35,006.81, 48,308.47 and 19,091.57

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Solution

The fourth proportional to 35,006.81, 48,308.47 and 19,091.57 is: 26,345.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,006.81 : 48,308.47 = 19,091.57 : x
  2. Step 2: Convert to fraction form
    35,006.81/48,308.47 = 19,091.57/x
  3. Step 3: Cross multiply
    35,006.81x = 48,308.47 × 19,091.57
  4. Step 4: Simplify right side
    35,006.81x = 922,284,247.33
  5. Step 5: Solve for x
    x = 922,284,247.33/35,006.81
  6. Step 6: Final answer
    x = 26,345.86

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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.