Home / 38,436.26-53,039.75-22,302.32

Finding the Fourth Proportional to 38,436.26, 53,039.75 and 22,302.32

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Solution

The fourth proportional to 38,436.26, 53,039.75 and 22,302.32 is: 30,775.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,436.26 : 53,039.75 = 22,302.32 : x
  2. Step 2: Convert to fraction form
    38,436.26/53,039.75 = 22,302.32/x
  3. Step 3: Cross multiply
    38,436.26x = 53,039.75 × 22,302.32
  4. Step 4: Simplify right side
    38,436.26x = 1,182,909,100.51
  5. Step 5: Solve for x
    x = 1,182,909,100.51/38,436.26
  6. Step 6: Final answer
    x = 30,775.87

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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.