Home / 1,951.32-2,926.94-564.60

Finding the Fourth Proportional to 1,951.32, 2,926.94 and 564.60

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Solution

The fourth proportional to 1,951.32, 2,926.94 and 564.60 is: 846.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951.32 : 2,926.94 = 564.60 : x
  2. Step 2: Convert to fraction form
    1,951.32/2,926.94 = 564.60/x
  3. Step 3: Cross multiply
    1,951.32x = 2,926.94 × 564.60
  4. Step 4: Simplify right side
    1,951.32x = 1,652,547.50
  5. Step 5: Solve for x
    x = 1,652,547.50/1,951.32
  6. Step 6: Final answer
    x = 846.89

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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.