Home / 35,341.09-48,770.97-19,425.80

Finding the Fourth Proportional to 35,341.09, 48,770.97 and 19,425.80

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Solution

The fourth proportional to 35,341.09, 48,770.97 and 19,425.80 is: 26,807.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,341.09 : 48,770.97 = 19,425.80 : x
  2. Step 2: Convert to fraction form
    35,341.09/48,770.97 = 19,425.80/x
  3. Step 3: Cross multiply
    35,341.09x = 48,770.97 × 19,425.80
  4. Step 4: Simplify right side
    35,341.09x = 947,415,109.03
  5. Step 5: Solve for x
    x = 947,415,109.03/35,341.09
  6. Step 6: Final answer
    x = 26,807.75

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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.