Home / 35,349.92-48,781.64-19,434.25

Finding the Fourth Proportional to 35,349.92, 48,781.64 and 19,434.25

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Solution

The fourth proportional to 35,349.92, 48,781.64 and 19,434.25 is: 26,818.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,349.92 : 48,781.64 = 19,434.25 : x
  2. Step 2: Convert to fraction form
    35,349.92/48,781.64 = 19,434.25/x
  3. Step 3: Cross multiply
    35,349.92x = 48,781.64 × 19,434.25
  4. Step 4: Simplify right side
    35,349.92x = 948,034,246.09
  5. Step 5: Solve for x
    x = 948,034,246.09/35,349.92
  6. Step 6: Final answer
    x = 26,818.57

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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.