Home / 5,304.81-7,953.08-2,381.07

Finding the Fourth Proportional to 5,304.81, 7,953.08 and 2,381.07

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Solution

The fourth proportional to 5,304.81, 7,953.08 and 2,381.07 is: 3,569.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304.81 : 7,953.08 = 2,381.07 : x
  2. Step 2: Convert to fraction form
    5,304.81/7,953.08 = 2,381.07/x
  3. Step 3: Cross multiply
    5,304.81x = 7,953.08 × 2,381.07
  4. Step 4: Simplify right side
    5,304.81x = 18,936,828.29
  5. Step 5: Solve for x
    x = 18,936,828.29/5,304.81
  6. Step 6: Final answer
    x = 3,569.75

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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.