Home / 22,504.04-31,055.54-12,568.04

Finding the Fourth Proportional to 22,504.04, 31,055.54 and 12,568.04

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Solution

The fourth proportional to 22,504.04, 31,055.54 and 12,568.04 is: 17,343.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,504.04 : 31,055.54 = 12,568.04 : x
  2. Step 2: Convert to fraction form
    22,504.04/31,055.54 = 12,568.04/x
  3. Step 3: Cross multiply
    22,504.04x = 31,055.54 × 12,568.04
  4. Step 4: Simplify right side
    22,504.04x = 390,307,268.94
  5. Step 5: Solve for x
    x = 390,307,268.94/22,504.04
  6. Step 6: Final answer
    x = 17,343.88

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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.