Home / 40,386.24-55,735.62-26,948.94

Finding the Fourth Proportional to 40,386.24, 55,735.62 and 26,948.94

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Solution

The fourth proportional to 40,386.24, 55,735.62 and 26,948.94 is: 37,191.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,386.24 : 55,735.62 = 26,948.94 : x
  2. Step 2: Convert to fraction form
    40,386.24/55,735.62 = 26,948.94/x
  3. Step 3: Cross multiply
    40,386.24x = 55,735.62 × 26,948.94
  4. Step 4: Simplify right side
    40,386.24x = 1,502,015,879.24
  5. Step 5: Solve for x
    x = 1,502,015,879.24/40,386.24
  6. Step 6: Final answer
    x = 37,191.28

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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.