Home / 32,490.36-44,805.60-19,745.58

Finding the Fourth Proportional to 32,490.36, 44,805.60 and 19,745.58

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Solution

The fourth proportional to 32,490.36, 44,805.60 and 19,745.58 is: 27,230.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,490.36 : 44,805.60 = 19,745.58 : x
  2. Step 2: Convert to fraction form
    32,490.36/44,805.60 = 19,745.58/x
  3. Step 3: Cross multiply
    32,490.36x = 44,805.60 × 19,745.58
  4. Step 4: Simplify right side
    32,490.36x = 884,712,559.25
  5. Step 5: Solve for x
    x = 884,712,559.25/32,490.36
  6. Step 6: Final answer
    x = 27,230.00

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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.