Home / 29,810.43-41,113.98-18,472.05

Finding the Fourth Proportional to 29,810.43, 41,113.98 and 18,472.05

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Solution

The fourth proportional to 29,810.43, 41,113.98 and 18,472.05 is: 25,476.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,810.43 : 41,113.98 = 18,472.05 : x
  2. Step 2: Convert to fraction form
    29,810.43/41,113.98 = 18,472.05/x
  3. Step 3: Cross multiply
    29,810.43x = 41,113.98 × 18,472.05
  4. Step 4: Simplify right side
    29,810.43x = 759,459,494.26
  5. Step 5: Solve for x
    x = 759,459,494.26/29,810.43
  6. Step 6: Final answer
    x = 25,476.30

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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.