Home / 31,948.58-44,089.21-18,527.79

Finding the Fourth Proportional to 31,948.58, 44,089.21 and 18,527.79

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Solution

The fourth proportional to 31,948.58, 44,089.21 and 18,527.79 is: 25,568.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,948.58 : 44,089.21 = 18,527.79 : x
  2. Step 2: Convert to fraction form
    31,948.58/44,089.21 = 18,527.79/x
  3. Step 3: Cross multiply
    31,948.58x = 44,089.21 × 18,527.79
  4. Step 4: Simplify right side
    31,948.58x = 816,875,564.64
  5. Step 5: Solve for x
    x = 816,875,564.64/31,948.58
  6. Step 6: Final answer
    x = 25,568.45

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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.