Home / 35,290.19-48,699.85-19,374.52

Finding the Fourth Proportional to 35,290.19, 48,699.85 and 19,374.52

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Solution

The fourth proportional to 35,290.19, 48,699.85 and 19,374.52 is: 26,736.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,290.19 : 48,699.85 = 19,374.52 : x
  2. Step 2: Convert to fraction form
    35,290.19/48,699.85 = 19,374.52/x
  3. Step 3: Cross multiply
    35,290.19x = 48,699.85 × 19,374.52
  4. Step 4: Simplify right side
    35,290.19x = 943,536,047.64
  5. Step 5: Solve for x
    x = 943,536,047.64/35,290.19
  6. Step 6: Final answer
    x = 26,736.50

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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.