Home / 9,826.13-14,722.77-4,271.15

Finding the Fourth Proportional to 9,826.13, 14,722.77 and 4,271.15

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Solution

The fourth proportional to 9,826.13, 14,722.77 and 4,271.15 is: 6,399.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,826.13 : 14,722.77 = 4,271.15 : x
  2. Step 2: Convert to fraction form
    9,826.13/14,722.77 = 4,271.15/x
  3. Step 3: Cross multiply
    9,826.13x = 14,722.77 × 4,271.15
  4. Step 4: Simplify right side
    9,826.13x = 62,883,159.09
  5. Step 5: Solve for x
    x = 62,883,159.09/9,826.13
  6. Step 6: Final answer
    x = 6,399.59

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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.