Home / 32,824.48-45,290.64-18,675.04

Finding the Fourth Proportional to 32,824.48, 45,290.64 and 18,675.04

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Solution

The fourth proportional to 32,824.48, 45,290.64 and 18,675.04 is: 25,767.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,824.48 : 45,290.64 = 18,675.04 : x
  2. Step 2: Convert to fraction form
    32,824.48/45,290.64 = 18,675.04/x
  3. Step 3: Cross multiply
    32,824.48x = 45,290.64 × 18,675.04
  4. Step 4: Simplify right side
    32,824.48x = 845,804,513.63
  5. Step 5: Solve for x
    x = 845,804,513.63/32,824.48
  6. Step 6: Final answer
    x = 25,767.49

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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.