Home / 30,326.41-45,495.54-9,267.42

Finding the Fourth Proportional to 30,326.41, 45,495.54 and 9,267.42

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Solution

The fourth proportional to 30,326.41, 45,495.54 and 9,267.42 is: 13,902.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,326.41 : 45,495.54 = 9,267.42 : x
  2. Step 2: Convert to fraction form
    30,326.41/45,495.54 = 9,267.42/x
  3. Step 3: Cross multiply
    30,326.41x = 45,495.54 × 9,267.42
  4. Step 4: Simplify right side
    30,326.41x = 421,626,277.31
  5. Step 5: Solve for x
    x = 421,626,277.31/30,326.41
  6. Step 6: Final answer
    x = 13,902.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.