Home / 31,955.88-44,088.66-19,376.04

Finding the Fourth Proportional to 31,955.88, 44,088.66 and 19,376.04

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Solution

The fourth proportional to 31,955.88, 44,088.66 and 19,376.04 is: 26,732.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,955.88 : 44,088.66 = 19,376.04 : x
  2. Step 2: Convert to fraction form
    31,955.88/44,088.66 = 19,376.04/x
  3. Step 3: Cross multiply
    31,955.88x = 44,088.66 × 19,376.04
  4. Step 4: Simplify right side
    31,955.88x = 854,263,639.71
  5. Step 5: Solve for x
    x = 854,263,639.71/31,955.88
  6. Step 6: Final answer
    x = 26,732.60

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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.