Home / 35,267.59-48,668.61-19,351.90

Finding the Fourth Proportional to 35,267.59, 48,668.61 and 19,351.90

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Solution

The fourth proportional to 35,267.59, 48,668.61 and 19,351.90 is: 26,705.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,267.59 : 48,668.61 = 19,351.90 : x
  2. Step 2: Convert to fraction form
    35,267.59/48,668.61 = 19,351.90/x
  3. Step 3: Cross multiply
    35,267.59x = 48,668.61 × 19,351.90
  4. Step 4: Simplify right side
    35,267.59x = 941,830,073.86
  5. Step 5: Solve for x
    x = 941,830,073.86/35,267.59
  6. Step 6: Final answer
    x = 26,705.26

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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.