Home / 30,379.07-45,566.57-14,595.41

Finding the Fourth Proportional to 30,379.07, 45,566.57 and 14,595.41

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Solution

The fourth proportional to 30,379.07, 45,566.57 and 14,595.41 is: 21,892.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,379.07 : 45,566.57 = 14,595.41 : x
  2. Step 2: Convert to fraction form
    30,379.07/45,566.57 = 14,595.41/x
  3. Step 3: Cross multiply
    30,379.07x = 45,566.57 × 14,595.41
  4. Step 4: Simplify right side
    30,379.07x = 665,062,470.63
  5. Step 5: Solve for x
    x = 665,062,470.63/30,379.07
  6. Step 6: Final answer
    x = 21,892.13

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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.