Home / 35,116.22-48,460.40-19,200.80

Finding the Fourth Proportional to 35,116.22, 48,460.40 and 19,200.80

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Solution

The fourth proportional to 35,116.22, 48,460.40 and 19,200.80 is: 26,497.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,116.22 : 48,460.40 = 19,200.80 : x
  2. Step 2: Convert to fraction form
    35,116.22/48,460.40 = 19,200.80/x
  3. Step 3: Cross multiply
    35,116.22x = 48,460.40 × 19,200.80
  4. Step 4: Simplify right side
    35,116.22x = 930,478,617.47
  5. Step 5: Solve for x
    x = 930,478,617.47/35,116.22
  6. Step 6: Final answer
    x = 26,497.12

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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.