Home / 29,310.28-43,970.82-9,589.93

Finding the Fourth Proportional to 29,310.28, 43,970.82 and 9,589.93

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Solution

The fourth proportional to 29,310.28, 43,970.82 and 9,589.93 is: 14,386.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,310.28 : 43,970.82 = 9,589.93 : x
  2. Step 2: Convert to fraction form
    29,310.28/43,970.82 = 9,589.93/x
  3. Step 3: Cross multiply
    29,310.28x = 43,970.82 × 9,589.93
  4. Step 4: Simplify right side
    29,310.28x = 421,677,085.84
  5. Step 5: Solve for x
    x = 421,677,085.84/29,310.28
  6. Step 6: Final answer
    x = 14,386.66

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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.