Home / 31,572.37-43,569.87-17,232.31

Finding the Fourth Proportional to 31,572.37, 43,569.87 and 17,232.31

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Solution

The fourth proportional to 31,572.37, 43,569.87 and 17,232.31 is: 23,780.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,572.37 : 43,569.87 = 17,232.31 : x
  2. Step 2: Convert to fraction form
    31,572.37/43,569.87 = 17,232.31/x
  3. Step 3: Cross multiply
    31,572.37x = 43,569.87 × 17,232.31
  4. Step 4: Simplify right side
    31,572.37x = 750,809,506.50
  5. Step 5: Solve for x
    x = 750,809,506.50/31,572.37
  6. Step 6: Final answer
    x = 23,780.59

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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.