Home / 30,260.80-45,326.40-24,428.80

Finding the Fourth Proportional to 30,260.80, 45,326.40 and 24,428.80

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Solution

The fourth proportional to 30,260.80, 45,326.40 and 24,428.80 is: 36,590.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,260.80 : 45,326.40 = 24,428.80 : x
  2. Step 2: Convert to fraction form
    30,260.80/45,326.40 = 24,428.80/x
  3. Step 3: Cross multiply
    30,260.80x = 45,326.40 × 24,428.80
  4. Step 4: Simplify right side
    30,260.80x = 1,107,269,560.32
  5. Step 5: Solve for x
    x = 1,107,269,560.32/30,260.80
  6. Step 6: Final answer
    x = 36,590.89

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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.