Home / 5,152.06-7,726.19-1,864.27

Finding the Fourth Proportional to 5,152.06, 7,726.19 and 1,864.27

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Solution

The fourth proportional to 5,152.06, 7,726.19 and 1,864.27 is: 2,795.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152.06 : 7,726.19 = 1,864.27 : x
  2. Step 2: Convert to fraction form
    5,152.06/7,726.19 = 1,864.27/x
  3. Step 3: Cross multiply
    5,152.06x = 7,726.19 × 1,864.27
  4. Step 4: Simplify right side
    5,152.06x = 14,403,661.11
  5. Step 5: Solve for x
    x = 14,403,661.11/5,152.06
  6. Step 6: Final answer
    x = 2,795.71

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1.5x scale

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.