Home / 8,826.98-12,182.28-5,292.14

Finding the Fourth Proportional to 8,826.98, 12,182.28 and 5,292.14

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Solution

The fourth proportional to 8,826.98, 12,182.28 and 5,292.14 is: 7,303.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826.98 : 12,182.28 = 5,292.14 : x
  2. Step 2: Convert to fraction form
    8,826.98/12,182.28 = 5,292.14/x
  3. Step 3: Cross multiply
    8,826.98x = 12,182.28 × 5,292.14
  4. Step 4: Simplify right side
    8,826.98x = 64,470,331.28
  5. Step 5: Solve for x
    x = 64,470,331.28/8,826.98
  6. Step 6: Final answer
    x = 7,303.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.