Home / 35,430.25-48,893.22-19,514.71

Finding the Fourth Proportional to 35,430.25, 48,893.22 and 19,514.71

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Solution

The fourth proportional to 35,430.25, 48,893.22 and 19,514.71 is: 26,930.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,430.25 : 48,893.22 = 19,514.71 : x
  2. Step 2: Convert to fraction form
    35,430.25/48,893.22 = 19,514.71/x
  3. Step 3: Cross multiply
    35,430.25x = 48,893.22 × 19,514.71
  4. Step 4: Simplify right side
    35,430.25x = 954,137,009.27
  5. Step 5: Solve for x
    x = 954,137,009.27/35,430.25
  6. Step 6: Final answer
    x = 26,930.01

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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.