Home / 30,346.71-41,878.64-17,607.48

Finding the Fourth Proportional to 30,346.71, 41,878.64 and 17,607.48

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Solution

The fourth proportional to 30,346.71, 41,878.64 and 17,607.48 is: 24,298.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,346.71 : 41,878.64 = 17,607.48 : x
  2. Step 2: Convert to fraction form
    30,346.71/41,878.64 = 17,607.48/x
  3. Step 3: Cross multiply
    30,346.71x = 41,878.64 × 17,607.48
  4. Step 4: Simplify right side
    30,346.71x = 737,377,316.23
  5. Step 5: Solve for x
    x = 737,377,316.23/30,346.71
  6. Step 6: Final answer
    x = 24,298.43

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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.