Home / 35,430.03-48,893.49-19,514.52

Finding the Fourth Proportional to 35,430.03, 48,893.49 and 19,514.52

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Solution

The fourth proportional to 35,430.03, 48,893.49 and 19,514.52 is: 26,930.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,430.03 : 48,893.49 = 19,514.52 : x
  2. Step 2: Convert to fraction form
    35,430.03/48,893.49 = 19,514.52/x
  3. Step 3: Cross multiply
    35,430.03x = 48,893.49 × 19,514.52
  4. Step 4: Simplify right side
    35,430.03x = 954,132,988.47
  5. Step 5: Solve for x
    x = 954,132,988.47/35,430.03
  6. Step 6: Final answer
    x = 26,930.06

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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.