Home / 35,459.18-48,933.48-19,326.44

Finding the Fourth Proportional to 35,459.18, 48,933.48 and 19,326.44

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Solution

The fourth proportional to 35,459.18, 48,933.48 and 19,326.44 is: 26,670.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,459.18 : 48,933.48 = 19,326.44 : x
  2. Step 2: Convert to fraction form
    35,459.18/48,933.48 = 19,326.44/x
  3. Step 3: Cross multiply
    35,459.18x = 48,933.48 × 19,326.44
  4. Step 4: Simplify right side
    35,459.18x = 945,709,965.21
  5. Step 5: Solve for x
    x = 945,709,965.21/35,459.18
  6. Step 6: Final answer
    x = 26,670.38

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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.