Home / 19,441.64-26,822.76-10,942.04

Finding the Fourth Proportional to 19,441.64, 26,822.76 and 10,942.04

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Solution

The fourth proportional to 19,441.64, 26,822.76 and 10,942.04 is: 15,096.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.64 : 26,822.76 = 10,942.04 : x
  2. Step 2: Convert to fraction form
    19,441.64/26,822.76 = 10,942.04/x
  3. Step 3: Cross multiply
    19,441.64x = 26,822.76 × 10,942.04
  4. Step 4: Simplify right side
    19,441.64x = 293,495,712.83
  5. Step 5: Solve for x
    x = 293,495,712.83/19,441.64
  6. Step 6: Final answer
    x = 15,096.24

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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.