Home / 35,290.11-48,699.45-19,374.42

Finding the Fourth Proportional to 35,290.11, 48,699.45 and 19,374.42

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Solution

The fourth proportional to 35,290.11, 48,699.45 and 19,374.42 is: 26,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,290.11 : 48,699.45 = 19,374.42 : x
  2. Step 2: Convert to fraction form
    35,290.11/48,699.45 = 19,374.42/x
  3. Step 3: Cross multiply
    35,290.11x = 48,699.45 × 19,374.42
  4. Step 4: Simplify right side
    35,290.11x = 943,523,598.07
  5. Step 5: Solve for x
    x = 943,523,598.07/35,290.11
  6. Step 6: Final answer
    x = 26,736.20

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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.