Home / 5,263.65-7,896.71-1,565.91

Finding the Fourth Proportional to 5,263.65, 7,896.71 and 1,565.91

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Solution

The fourth proportional to 5,263.65, 7,896.71 and 1,565.91 is: 2,349.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263.65 : 7,896.71 = 1,565.91 : x
  2. Step 2: Convert to fraction form
    5,263.65/7,896.71 = 1,565.91/x
  3. Step 3: Cross multiply
    5,263.65x = 7,896.71 × 1,565.91
  4. Step 4: Simplify right side
    5,263.65x = 12,365,537.16
  5. Step 5: Solve for x
    x = 12,365,537.16/5,263.65
  6. Step 6: Final answer
    x = 2,349.23

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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.