Home / 56,390.28-84,585.54-22,671.84

Finding the Fourth Proportional to 56,390.28, 84,585.54 and 22,671.84

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Solution

The fourth proportional to 56,390.28, 84,585.54 and 22,671.84 is: 34,007.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,390.28 : 84,585.54 = 22,671.84 : x
  2. Step 2: Convert to fraction form
    56,390.28/84,585.54 = 22,671.84/x
  3. Step 3: Cross multiply
    56,390.28x = 84,585.54 × 22,671.84
  4. Step 4: Simplify right side
    56,390.28x = 1,917,709,829.19
  5. Step 5: Solve for x
    x = 1,917,709,829.19/56,390.28
  6. Step 6: Final answer
    x = 34,007.81

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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.