Home / 32,645.02-45,046.26-19,213.30

Finding the Fourth Proportional to 32,645.02, 45,046.26 and 19,213.30

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Solution

The fourth proportional to 32,645.02, 45,046.26 and 19,213.30 is: 26,512.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,645.02 : 45,046.26 = 19,213.30 : x
  2. Step 2: Convert to fraction form
    32,645.02/45,046.26 = 19,213.30/x
  3. Step 3: Cross multiply
    32,645.02x = 45,046.26 × 19,213.30
  4. Step 4: Simplify right side
    32,645.02x = 865,487,307.26
  5. Step 5: Solve for x
    x = 865,487,307.26/32,645.02
  6. Step 6: Final answer
    x = 26,512.08

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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.