Home / 55,056.62-82,590.40-17,607.28

Finding the Fourth Proportional to 55,056.62, 82,590.40 and 17,607.28

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Solution

The fourth proportional to 55,056.62, 82,590.40 and 17,607.28 is: 26,412.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,056.62 : 82,590.40 = 17,607.28 : x
  2. Step 2: Convert to fraction form
    55,056.62/82,590.40 = 17,607.28/x
  3. Step 3: Cross multiply
    55,056.62x = 82,590.40 × 17,607.28
  4. Step 4: Simplify right side
    55,056.62x = 1,454,192,298.11
  5. Step 5: Solve for x
    x = 1,454,192,298.11/55,056.62
  6. Step 6: Final answer
    x = 26,412.67

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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.