Home / 29,955.18-41,357.88-18,641.10

Finding the Fourth Proportional to 29,955.18, 41,357.88 and 18,641.10

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Solution

The fourth proportional to 29,955.18, 41,357.88 and 18,641.10 is: 25,737.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,955.18 : 41,357.88 = 18,641.10 : x
  2. Step 2: Convert to fraction form
    29,955.18/41,357.88 = 18,641.10/x
  3. Step 3: Cross multiply
    29,955.18x = 41,357.88 × 18,641.10
  4. Step 4: Simplify right side
    29,955.18x = 770,956,376.87
  5. Step 5: Solve for x
    x = 770,956,376.87/29,955.18
  6. Step 6: Final answer
    x = 25,737.00

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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.